Precalc Unit 3 Review

Front

What is the value of sin(330°)?

Back

sin(330°) = -\frac{1}{2}

Tags

CCSS.HSF.TF.A.2

Front

Convert -\frac{\pi}{3} into degrees.

Back

-60°

Tags

CCSS.HSF.TF.A.1

Front

What is the value of cos(0)?

Back

cos(0) = 1

Tags

CCSS.HSF.TF.A.2

Front

Find the measure of the angle that corresponds to 66.9°.

Back

66.9°

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What is the value of sin(210°)?

Back

sin(210°) = -\frac{1}{2}

Tags

CCSS.HSF.TF.A.2

Front

What is the sine function?

Back

The sine function relates the angle of a right triangle to the ratio of the length of the opposite side to the hypotenuse.

Front

What is the cosine function?

Back

The cosine function relates the angle of a right triangle to the ratio of the length of the adjacent side to the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

What is the tangent function?

Back

The tangent function relates the angle of a right triangle to the ratio of the length of the opposite side to the adjacent side.

Tags

CCSS.HSG.SRT.C.6

Front

What is the unit circle?

Back

The unit circle is a circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.

Tags

CCSS.HSF.TF.A.2

Front

What is the relationship between degrees and radians?

Back

180° is equivalent to \pi radians.

Tags

CCSS.HSF.TF.A.1