Trigonometry Test Review

Write the ratio in fraction form.

cos(C) = ________

Mathematical Equivalence

ON

From angle A, label the sides as opposite, adjacent, and hypotenuse.

a

b

c

Opposite

Hypotenuse

Adjacent

Identify the equivalent trigonometric values.

• sin(37°), cos(37°)

• cos(19°), sin(71°)

• tan(24°), sin(66°)

• sin(33°), sin(57°)

Which pair of expressions are equal to 8/10?

• sin(C) and cos(A)

• sin(A) and cos(C)

• tan(C) and cos(A)

• cos(A) and sin(A)

Given that the triangles are similar, find sin (J). Enter your answer as a fraction.

Mathematical Equivalence

ON

Find the measure of ∠B to the nearest degree.

Mathematical Equivalence

ON

Find the length of TR to the nearest tenth.

Mathematical Equivalence

ON

On a sunny day, Jordan notices that a lamp post casts a shadow on the ground. If the shadow is 21 ft long and the lamp post is 11.5 ft tall, what is the angle of elevation of the sun? Round your answer to the nearest tenth.

Mathematical Equivalence

ON

A ladder leaning against a house makes an angle of 67° with the ground. The foot of the ladder is 8 feet from the house. Draw and label a picture. How long is the ladder to the nearest tenth of a foot?

Mathematical Equivalence

ON

Mathematical Equivalence

ON