Angles and Radians Practice

This is what kind of angle?

• obtuse

• right

• straight

• acute

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Which angle is a vertical angle to with \angle7 ?

Convert 3π/4 radians to degrees.

• 90 degrees

• 135 degrees

• 270 degrees

• 180 degrees

• A

• B

• C

• D

What is 0 degrees in radians? 

• 2π 

• 0

• π

•  π/2

Convert π radians to degrees.

• 90⁰

• 180⁰

• 360⁰

• 60⁰

Convert 270 degrees to radians.

• 4*pi/3

• 3*pi/2

• 2*pi/3

• 5*pi/4

Find the radian measure of the marked angle.