APPC Unit 3A Review

Find an angle coterminal with an angle measuring 17π / 4 radians.

• π ∕ 3
• 5π ∕ 4
• π ∕ 4
• 13π ∕ 4

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

• 435°, -545°

• 185°, -305°

• 195°, -525°

• 125°, -185°

What is the reference angle for sin 243°?

• - sin 117°

• sin 207°

• -sin 63°

• - sin 27°

Tags

CCSS.HSF.TF.A.2

Rewrite with the reference angle for cos485°

• cos 235°

• -cos 125°

• cos 35°

• -cos 55°

Tags

CCSS.HSF.TF.A.4

tan 270=?

• 0

• 1

• -1

• undefined

Tags

CCSS.HSF.TF.A.2

cos330=?

• $\frac{\sqrt{3}}{2}$

• $-\frac{\sqrt{3}}{2}$

• $-\frac{1}{2}$

• $\frac{1}{2}$

Tags

CCSS.HSF.TF.A.2

 $y=\sin\theta$  has a range of

•  $\left(-\infty,-1\right]\cup\left[1,\infty\right)$  

•  $\left[-1,1\right]$  

•  $\left(-\infty,\infty\right)$  

•  $x\ne\frac{\pi}{2}+\pi n$  

Tags

CCSS.HSF.TF.A.4

Convert 300° to a radian measure.

Tags

CCSS.HSF.TF.A.1

Convert 225° to a radian measure.

Tags

CCSS.HSF.TF.A.1

Convert 120° to a radian measure.

Tags

CCSS.HSF.TF.A.1