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Trigonometry Functions Flashcards | StudBud
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Trigonometry Functions
Trigonometry Functions
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#math #trigfunctions #trigonometry #sin #cos
Flashcards
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Questions
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Answers
1
Convert from degrees to radians.
5π/4
π/4
2π/3
π
2
Which of the following is the value of sin (60°)?
2∕3
√3∕2
√2∕2
1∕2
3
360 ° =
7π/6 radians
2π radians
π radians
π/2 radians
4
Convert from radians to degrees.
135°
30°
-30°
150°
5
Which of the following would
not
have a reference angle equal to 30°?
-330°
-30°
210°
120°
6
tan θ
hypotenuse / hypotenuse
opposite / hypotenuse
opposite / adjacent
adjacent / hypotenuse
7
Find the value of the trig function indicated.
√2∕2
5∕3
1
3∕5
8
The unit circle - which is the X axis and the Y axis?
x θ, y θ
cos θ, sin θ
tan θ, sin θ
sin θ, cos θ
9
1/360th of a circle
330°
360°
130°
1°
10
Any two angles drawn in standard position that share a terminal ray.
Complementary Angles
Triangles
Reference Angles
Coterminal Angles
