Math 4 Unit 4 Trigonometry Unit Test Review

Front

Convert 100° to radians.

Back

100° = 5π/9 radians.

Tags

CCSS.HSF.TF.A.1

Front

What is the height of the tree if the angle of elevation to the top of the tree is 45° and the distance from the observer to the base of the tree is 63 ft?

Back

Height = 63 ft.

Tags

CCSS.HSG.SRT.C.8

Front

What is the reference angle for 315°?

Back

The reference angle for 315° is 45°.

Tags

CCSS.HSF.TF.B.7

Front

Which is a positive coterminal angle of 240 degrees?

Back

A positive coterminal angle of 240° is 600°.

Front

Which is a negative coterminal angle of 165 degrees?

Back

A negative coterminal angle of 165° is -555°.

Front

What is the formula to convert degrees to radians?

Back

Radians = Degrees × (π/180).

Tags

CCSS.HSF.TF.A.1

Front

What is the sine of 30°?

Back

sin(30°) = 1/2.

Tags

CCSS.HSG.SRT.C.7

Front

What is the cosine of 60°?

Back

cos(60°) = 1/2.

Tags

CCSS.HSG.SRT.C.7

Front

What is the tangent of 45°?

Back

tan(45°) = 1.

Tags

CCSS.HSG.SRT.C.7

Front

What is the Pythagorean identity?

Back

sin²(θ) + cos²(θ) = 1.

Tags

CCSS.HSF.TF.C.8