30º 60º 1 45º 1 30º 60º 1 do now: find the lengths of the legs of each triangle
TRANSCRIPT
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30º
60º
1
45º
45º
1
30º
60º1
Do Now: Find the lengths of the legs of each triangle.
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Find cos 30º and sin 30º
30º
60º 1
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45º
45º
1
Find cos 45º and sin 45º
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30º
60º
1
Find cos 60º and sin 60º
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0º
270º
180º
90º
360º
45º135º
225º 315º
30º
60º120º
150º
210º
240º 300º
330º
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0
3π/2
π
π/2
2π
π/43π/4
5π/4 7π/4
π/6
π/32π/3
5π/6
7π/6
4π/3 5π/3
11π/6
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(1, 0)(-1, 0)
(0, 1)
(0, -1)
The Unit Circle has a radius of 1.
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45º
45º
45º
45º
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30º30º
30º 30º
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60º
60º 60º
60º
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![Page 12: 30º 60º 1 45º 1 30º 60º 1 Do Now: Find the lengths of the legs of each triangle](https://reader030.vdocuments.mx/reader030/viewer/2022032606/56649ea85503460f94babe40/html5/thumbnails/12.jpg)
Find the values of the six trigonometric function for an angle θ in standard if a point with the given coordinates lies on its terminal side.
(-4, -3)
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(-4, -3)
-4
-35
θ
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Suppose θ is an angle in standard position whose terminal side lies in the given quadrant. For the given function, find the values of the remaining five trigonometric functions for θ.
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θ
1
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Change 330º to radians.
Change radians to degrees.