24-25 Radians & Degrees REVIEW

Front

What is the conversion formula from degrees to radians?

Back

To convert degrees to radians, use the formula: radians = degrees × (π/180).

Tags

CCSS.HSF.TF.A.1

Front

What is a reference angle?

Back

A reference angle is the acute angle formed by the terminal side of an angle and the x-axis.

Tags

CCSS.8.G.A.5

Front

How do you find the reference angle for an angle greater than 360°?

Back

Subtract 360° from the angle until it is between 0° and 360°; then find the reference angle.

Front

What are co-terminal angles?

Back

Co-terminal angles are angles that share the same terminal side, found by adding or subtracting multiples of 360°.

Front

Convert 180° to radians.

Back

Tags

CCSS.HSF.TF.A.1

Front

What is the sine of 30°?

Back

Tags

CCSS.HSG.SRT.C.6

Front

What is the cosine of 60°?

Back

Tags

CCSS.HSG.SRT.C.7

Front

What is the tangent of 45°?

Back

The tangent of 45° is 1.

Tags

CCSS.HSG.SRT.C.7

Front

Solve for u and v in the special right triangle where u = 6√3. What is v?

Back

v = 9.

Tags

CCSS.8.G.B.8

Front

What is the reference angle for 275°?

Back

The reference angle for 275° is 85°.