4.1 Intro to Unit Circle Angles

Front

True or False: Every angle has an infinite amount of coterminal angles.

Back

True

Front

To find coterminal angles you can repetitively add or subtract ______ degrees.

Back

360

Front

What is the reference angle for 125°?

Back

55°

Front

What quadrant is 375 degrees in?

Back

Quadrant I

Front

Two angles that have the same initial and terminal sides are called ________.

Back

coterminal angles

Front

What is a coterminal angle?

Back

Angles that share the same terminal side when drawn in standard position.

Front

How do you find a coterminal angle?

Back

Add or subtract multiples of 360°.

Front

What is the reference angle for 210°?

Back

30°

Front

In which quadrant is an angle of 150° located?

Back

Quadrant II

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What is the standard position of an angle?

Back

An angle whose vertex is at the origin and its initial side lies along the positive x-axis.

Tags

CCSS.5.G.A.1