Unit 4 Review

Front

Back

sin x

Front

Find angle C. Round to the nearest hundredth: C = ?

Back

C = 46.57°

Front

Find side b. Round to the nearest hundredth: b = ?

Back

b = 13.99

Front

Back

sec x

Front

What is the vertical shift of the trig function: y = -2 cos (x - 3) - 6?

Back

Down 6

Front

Define the sine function in a right triangle.

Back

The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

Define the cosine function in a right triangle.

Back

The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

Define the tangent function in a right triangle.

Back

The tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side.

Front

What is the Pythagorean identity involving sine and cosine?

Back

Front

What is the reciprocal identity for sine?

Back