A2U11L1-2 may use calculator

What is the reference angle for 125°?

• 235°

• 125°

• 75°

• 55°

What is the reference angle for -30°?

• 150°

• 30°

• 80°

• 60°

What is the reference angle?

• 163

• 73

• 27

• 107

What is the reference angle?

• 43

• -43

• 47

• -47

What are the negative and positive coterminal angles of 120°?

• 420°, -240°

• 480°, -240°

• 300°, -360°

• 0°, -250°

What are the negative and positive coterminal angles of -165°?

• 435°, -545°

• 185°, -305°

• 195°, -525°

• 125°, -185°

All angles have an initial side and a(n) _____________ side.

• Finishing

• Closing

• Ending

• Terminal

Two angles that share initial and terminal sides are __________.

• Complimentary

• Supplementary

• Coterminal

In order to use the arc length formula shown to the side, what units of measure must the angle be in?

• Degrees

• Gradients

• Angulars

• Radians

Tags

CCSS.HSG.C.B.5

Which is the closest to 1 radian when measured in degrees?

• 125 degrees

• 2.5 degrees

• 45 degrees

• 57 degrees

Tags

CCSS.HSF.TF.A.1