Angles and Their Measure

What is the measure of the given angle?

• -110 degrees

• 70 degrees

• 110 degrees

• -70 degrees

Estimate the measure of the angle to the nearest degree.

• 0°

• 90°

• 180°

• 270°

How many degrees does  circle have?

• 360 degrees

• 2pi

• 180 degrees

• pi

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Convert π/3 radians to degrees

• 60⁰

• 30⁰

• 90⁰

• 45⁰

What are the negative and positive coterminal angles of -225 degrees?

• 375°, -600°

• 125°, -356°

• 135°, -585°

• 60°, -120°

Find a coterminal angle to 45 degrees.

• 360

• 405

• 315

• 295

Find a coterminal angle to 5°.

• 365°

• 255°

• -220°

• -365°

The terminal side of a 330° angle is in what Quadrant?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

The terminal side of a -45° angle is in what Quadrant?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV