100 200 300 400 7.1b7.27.37.4 trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500...
TRANSCRIPT
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7.1b 7.2 7.3 7.4
Trigonometry7.1
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Credits
7.5
100
200
300
400
500
600
![Page 2: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/2.jpg)
7.1- 1007.1- 100
Answer
Solve for x:
3
3
x45
45
![Page 3: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/3.jpg)
7.1 - 2007.1 - 200
Answer
Solve for x:
5
5
x45
45
![Page 4: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/4.jpg)
7.1- 3007.1- 300
Answer
Solve for x and y:
x
y
845
45
2
![Page 5: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/5.jpg)
7.1- 4007.1- 400
Answer
Solve for x and y:
x
y
745
45
![Page 6: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/6.jpg)
7.1 - 5007.1 - 500
Answer
Solve for x and y:
x
y
845
45
![Page 7: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/7.jpg)
7.1- 6007.1- 600
Answer
Find the length of the diagonal of a square that has an area of 25in²
![Page 8: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/8.jpg)
7.1- 100 Answer7.1- 100 Answer
Answer:
Solve for x:
3
3
x45
45
23
![Page 9: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/9.jpg)
7.1- 200 Answer7.1- 200 Answer
Answer:
Solve for x:
5
5
x45
45
25
![Page 10: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/10.jpg)
7.1- 300 Answer7.1- 300 Answer
Answer: x = 8, y = 8
Solve for x and y:
x
y
45
45
8 2
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7.1- 400 Answer7.1- 400 Answer
Answer: x = y =
Solve for x and y:
x
y
745
45
2
27
![Page 12: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/12.jpg)
7.1- 500 Answer7.1- 500 Answer
Answer: x = y =
Solve for x:
x
y
845
45
24
![Page 13: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/13.jpg)
7.1- 600 Answer7.1- 600 Answer
Answer: in
Find the length of the diagonal of a square that has an area of 25in²
25
![Page 14: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/14.jpg)
7.2 - 100
Answer
Solve for x and y:
30
60
y
2
x
![Page 15: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/15.jpg)
7.2 - 200
Answer
Solve for x and y:
30
60
y
5
x
![Page 16: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/16.jpg)
7.2- 300
Answer
Solve for x and y:
30
60
y
x
6
![Page 17: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/17.jpg)
7.2 – 400 Daily Double
Answer
Solve for x and y:
30
60
y
x
36
![Page 18: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/18.jpg)
7.2- 500
Answer
Solve for x and y:
30
60
x
y37
![Page 19: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/19.jpg)
7.2- 600
Answer
Find the length of the altitude of an equilateral triangle with sides of 10 inches.
![Page 20: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/20.jpg)
7.2 - 100 Answer
Answer: x = 4, y =2
Solve for x and y:
30
60
y
2
x
3
![Page 21: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/21.jpg)
7.2 - 200 Answer
Answer: x = 10, y = 5
Solve for x and y:
30
60
y
5
x
3
![Page 22: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/22.jpg)
7.2 - 300 Answer
Answer: x = 3, y =
Solve for x and y:
30
60
y
x
6
33
![Page 23: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/23.jpg)
7.2 - 400 Answer Daily Double
Answer: x = 18, y =
Solve for x and y:
30
60
y
x
36
318
![Page 24: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/24.jpg)
7.2 - 500 Answer
Answer: x = 7, y = 14
Solve for x and y:
30
60
x
y37
![Page 25: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/25.jpg)
7.2 - 600 Answer
Answer:
Find the length of the altitude of an equilateral triangle with sides of 10 inches.
35
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7.3 – 100
Answer
Find tanA
A
BC3
4 5
![Page 27: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/27.jpg)
7.3 - 200
Answer
Find tanB
A
BC3
4 5
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7.3 – 300
Answer
Solve for x:
x
12
40
![Page 29: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/29.jpg)
7.3 - 400
Answer
Solve for x:
40
x
70
![Page 30: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/30.jpg)
7.3 - 500
Answer
Solve for x:
40
x
10
![Page 31: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/31.jpg)
7.3 - 600
Answer
Given a right triangle, if the side adjacent to a 23° angle is 10 inches, find the length of
the opposite side.
![Page 32: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/32.jpg)
7.3 - 100 Answer
Answer: tanA = 3/4
Find tanA
A
BC3
4 5
![Page 33: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/33.jpg)
7.3 - 200 Answer
Answer: tan B = 4/3
Find tanB
A
BC3
4 5
![Page 34: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/34.jpg)
7.3 - 300 Answer
Answer: x = 10.07
Solve for x:
x
12
40
![Page 35: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/35.jpg)
7.3 - 400 Answer
Answer: x = 14.56
Solve for x:
40
x
70
![Page 36: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/36.jpg)
7.3 - 500 Answer
Answer: 14.04°
Solve for x:
40
x
10
![Page 37: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/37.jpg)
7.3 - 600 Answer
Answer: 4.2 in
Given a right triangle, if the side adjacent to a 23° angle is 10 inches, find the length of
the opposite side.
![Page 38: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/38.jpg)
7.4- 100
Answer
Find the sinAA
BC3
4 5
![Page 39: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/39.jpg)
7.4 - 200
Answer
Find the cos BA
BC3
4 5
![Page 40: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/40.jpg)
7. 4- 300
Answer
Solve for x:
59
x28
![Page 41: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/41.jpg)
7.4 - 400
Answer
Solve for x:
72
x
40
![Page 42: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/42.jpg)
7.4 - 500
Answer
Solve for x:
x
523
![Page 43: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/43.jpg)
7.4 – 600 Daily Double
Answer
Jamie is flying a kite. She let out 40 ft of string and the kite is 28 ft off of the ground. What is the angle
of elevation?
![Page 44: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/44.jpg)
7.4 - 100 Answer
Answer: 3/5
Find the sinAA
BC3
4 5
![Page 45: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/45.jpg)
7.4 - 200 Answer
Answer: 3/5
Find the cosBA
BC3
4 5
![Page 46: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/46.jpg)
7.4 - 300 Answer
Answer: x = 24
Solve for x:
59
x28
![Page 47: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/47.jpg)
7.4 - 400 Answer
Answer: x = 12.36
Solve for x:
72
x
40
![Page 48: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/48.jpg)
7.4 - 500 Answer
Answer: x = 12.6°
Solve for x:
x
523
![Page 49: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/49.jpg)
7.4 - 600 Answer Daily Double
Answer: 44.4°
Jamie is flying a kite. She let out 40 ft of string and the kite is 28 ft off of the ground. What is the angle
of elevation?
![Page 50: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/50.jpg)
7.5 - 100
Answer
A hot air balloon over Park City, UT is 760 feet above the ground.
The angle of depression from the balloon to an observer is 5.25°.
Assuming the ground is flat, how far is the observer from the point
on the ground directly under the balloon?
![Page 51: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/51.jpg)
7.5- 200 Daily Double
Answer
The angle of elevation of a space shuttle from Cape Canaveral
is 17° when the shuttle is directly over a ship 12 miles
downrange. What is the altitude of the shuttle when it is directly
over the ship?
![Page 52: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/52.jpg)
7.5- 300
Answer
A ranger spots a fire from a 73 foot tower in Yellowstone
National park. She measures the angle of depression to be
15°. How far is the fire from the tower?
![Page 53: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/53.jpg)
7.5- 400
Answer
The angle of elevation of the top of the Ulm Cathedral from a
point 300 feet away from the base of the steeple on level ground
is 60°. Find the height of the cathedral.
![Page 54: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/54.jpg)
7.5- 500
Answer
A ramp leading up to a freeway overpass is 470 ft long and rises 32 ft. What is the average angle of inclination of the ramp to the nearest tenth of a degree?
![Page 55: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/55.jpg)
7.5 - 600
Answer
The angle of depression is 19° from a point 7256 ft above sea level on the north rim of the Grand Canyon level to a point 6159 ft above sea level on the south rim. How wide is the canyon at that point?
![Page 56: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/56.jpg)
7.5- 100 Answer
Answer: 8271.02 ft
A hot air balloon over Park City, UT is 760 feet above the ground.
The angle of depression from the balloon to an observer is 5.25°.
Assuming the ground is flat, how far is the observer from the point
on the ground directly under the balloon?
![Page 57: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/57.jpg)
7.5- 200 Daily Double Answer
Answer: 3.7 miles
The angle of elevation of a space shuttle from Cape Canaveral
is 17° when the shuttle is directly over a ship 12 miles
downrange. What is the altitude of the shuttle when it is directly
over the ship?
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7.5- 300 Answer
Answer: 272.4 ft
A ranger spots a fire from a 73 foot tower in Yellowstone
National park. She measures the angle of depression to be
15°. How far is the fire from the tower?
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7.5- 400 Answer
Answer: 259.8 ft
The angle of elevation of the top of the Ulm Cathedral from a
point 300 feet away from the base of the steeple on level ground
is 60°. Find the height of the cathedral.
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7.5- 500 Answer
Answer: 3.9 ft
A ramp leading up to a freeway overpass is 470 ft long and rises 32 ft. What is the average angle of inclination of the ramp to the nearest tenth of a degree?
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7.5- 600 Answer
Answer: 3075.6 ft
The angle of depression is 19° from a point 7256 ft above sea level on the north rim of the Grand Canyon level to a point 6159 ft above sea level on the south rim. How wide is the canyon at that point?
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7.6- 100
Answer
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7.6- 200
Answer
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7.6- 300
Answer
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7.6- 400
Answer
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7.6- 500
Answer
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7.6- 600
Answer
Verify:
![Page 68: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/68.jpg)
7.6- 100 Answer
Answer: 3
5
![Page 69: 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600](https://reader036.vdocuments.mx/reader036/viewer/2022081508/56649cee5503460f949bb9c7/html5/thumbnails/69.jpg)
7.6- 200 Answer
Answer:4
5
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7.6- 300 Answer
Answer:7
25
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7.6- 400 Answer
Answer: 2 5
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7.6- 500 Answer
Answer:3
4
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7.6- 600 Answer
Answer:
Verify:
2sin sinsin
cos cos
Use Pythagorean identity
2 21 cossin