jeopardy trig fractions solving for angles solving for sides 30-60-90 other trig stuff $100 $200...
TRANSCRIPT
JeopardyTrig fractions
SolvingFor Angles
Solving for Sides 30-60-90
Other Trig Stuff
$100
$200
$300
$400
$500
$100 $100$100 $100
$200 $200 $200 $200
$300 $300 $300 $300
$400 $400 $400 $400
$500 $500 $500 $500
Final Jeopardy
$100 Question from Trig Fractions
C
A
B
5
12
13Sin B = (fraction)
$100 Answer from Trig Fractions1
C
A
B
5
12
13 Sin B =
5/13
$200 Question from Trig Fractions
C
A
B
5
12
13Tan A =
(fraction)
$200 Answer from Trig Fractions
C
A
B
5
12
13Tan A =
12/5
$300 Question from Trig Fractions
C
A
B
6
8
Cos A = (REDUCE Fraction!)
$300 Answer from Trig Fractions C
A
B
6
8
Cos A =
3/5
(6/10 before reducing)
$400 Question from Trig Fractions
Which trig ratio is 4/5 for ANGLE B?
20 CA
B
1225
$400 Answer from Trig Fractions20 CA
B
1225
Sin B =
4/5
$500 Question from Trig Fractions
CA
B
12
15 Tan B =
(REDUCE) fraction
$500 Answer from Trig Fractions
Tan B =
4/3
(12/9 before reducing)
CA
B
12
15
$100 Question from Solving for Angles
How do you use the Calculator to find the measurement of
an angle when you have the trig ratio?
$100 Answer from Solving for Angles
Use the 2nd button and type in the fraction.
$200 Question from Solving for Angles
20 CA
B
25
What trig ratio
should you use to find
the angle measure
of A?
$200 Answer from Solving for Angles
20 CA
B
25
Cos A =
20/25
$300 Question from Solving for Angles
20C
A
B
12
What trig ratio should you use to find measure of angle B?
$300 Answer from Solving for Angles
20C
A
B
12
Tan B =
20/12
$400 Question from Solving for Angles
C
A
B
68
Use your calculator to find the measurement of angle A.
$400 Answer from Solving for Angles
C
A
B
68
m< A =
41
Cos A = 6/8 so
Cos –1 6/8
$500 Question from Solving for Angles
C
A
B
1026
Use your calculator
to find the measurement
of Angle B.
$500 Answer from Solving for Angles
C
A
B
1026 Angle B
= 23
Sin B = 10/26 so
Sin –1 10/26
$100 Question from Solving for Sides
10
X
25
Which trig ratio would you use to find the value of x?
$100 Answer from Solving for Sides
10
X
25
You would use
Sin
Sin 25 = x/10
$200 Question from Solving for Sides
25
x
50Which trig ratio would you use To find the value of x?
$200 Answer from Solving for Sides
25
x
50 You would use the
Cos
Cos 50 = 25 / x
$300 Question from Solving for Sides
20
x
15
Which trig ratio would you use to find the value of x?
$300 Answer from Solving for Sides
20
x
15
You would use the TAN
Tan 20 = x / 15
$400 Question from Solving for Sides
40
x6 Find the
value of x.(Round to nearest tenth)
$400 Answer from Solving for Sides
40
x6 X = 3.9
(3.8567Rounded)Sin 40 =
x / 6
$500 Question from Solving for Sides10
X
25
Solve for X
$500 Answer from Solving for Sides
10
X
25
X = 21.4
Tan 25 = 10 / x
$100 Question from 30-60-90
X
6
60
30
X =
$100 Answer from 30-60-90
X
6
60
30
X =
12
Double the Short leg
$200 Question from 30-60-90
5
X
60
30
X =
$200 Answer from 30-60-90
5
X
60
30
X = 8.7
(5 sqrt 3) or
Tan 60 = x /5
$300 Question from 30-60-90
X =
$300 Answer from 30-60-90
X = 25
50 * 1 / 2 or
Cos 60 = x/50 or sin 30 = x /50
$400 Question from 30-60-90
14X
60
30
X =
$400 Answer from 30-60-90
14X
60
30
X =
12.1
14 * sqrt 3 /2 or
Sin 60 = x/14
Cos 30 = 1/14
$500 Question from 30-60-90
10
X
60
30
X =
$500 Answer from 30-60-90
X =
11.5
10 * 2/ Sqrt 3, or Sin 60 = 10/x
Cos 30 = 10/x
10
X
60
30
$100 Question from Other trig stuffC
B5
4
3
A Identify the side opposite angle A
$100 Answer from Other trig stuffC
B5
4
3
A side opposite angle A is :
3 Or CB
$200 Question from Other trig stuff
15
12
x
Solve for x.
$200 Answer from Other trig stuff
15
12
x
X = 9
Use Pythagorean Theorem
$300 Question from Other trig stuff
Solve for x.
20
12
x
$300 Answer from Other trig stuff
X = 16
20
12
x
$400 Question from Other trig stuff
Solve for x.x
12
$400 Answer from Other trig stuff
x
12
X =17
12 * sqrt 2 or
Use pythagorean
thm
$500 Question from Other trig stuff
x
20 X =
$500 Answer from Other trig stuff
X =14.1
20 *1 / sqrt 2
x
20
Final Jeopardy
30
16
Find the area of the triangle above. A = ½ base * height
Round to nearest tenth.
Final Jeopardy Answer
30
16
Area is 55.6Height is 8, base is 13.9 (8 sqrt 3)Area = ½ base * height