Trigonometry Review

Which side is the adjacent?

The ratio of the opposite to the hypotenuse in a right triangle is the

• sine

• cosine

• tangent

• hypotenuse

What is the tangent of angle C?

• $\frac{7}{25}$

• $\frac{25}{7}$

• $\frac{7}{24}$

• $\frac{24}{7}$

• $\frac{24}{25}$

Angles can be measured using

• radians

• tangents

• gradians

• degrees

• medians

tan 45^o is equal to

Determine the value of sin 67^o to 4 decimal places.

Find angle θ to one decimal place if cos θ = 0.155

 $\cos x=\frac{9}{12}$ 

Solve for x . Round to one decimal place.

 $\tan12=\frac{22}{x}$  

Solve for x. Round to one decimal place.

 $\sin38=\frac{x}{16}$  

Solve for x. Round to one decimal place.