Unit 1 Test Review- TRIG

Unit 1 Test Review- TRIG

Multiple Choice

A full circle in degrees is...

• $90\degree$

• $270\degree$

• $180\degree$

• $360\degree$

Multiple Choice

A full circle in Radians is?

• $\frac{\pi}{2}$

• $2\pi$

• $\pi$

• $\frac{\pi}{4}$

Measuring Angles in Degrees

• Use any info given

• Use landmarks to either add or subtract to get your answer.

Multiple Choice

What was the measure of the angle in the previous slide?

• 40

• 100

• 130

• 140

Multiple Choice

What was the measure of the angle in the previous slide?

• 320

• 340

• -160

• -340

Multiple Choice

What was the measure of the angle in the previous slide?

• 395

• -755

• 755

• -395

Multiple Choice

What was the measure of the angle in the previous slide?

• $\frac{6\pi}{7}$

• $\frac{3\pi}{7}$

• $\frac{7\pi}{6}$

• $\frac{77\pi}{6}$

Multiple Choice

• $\frac{19\pi}{6}$

• $-\frac{19\pi}{6}$

• $\frac{13\pi}{6}$

• $\frac{7\pi}{6}$

Open Ended

Explain how you would measure the angle given.

Fill in the Blank

304 degrees is in quadrant _______

Fill in the Blank

 $\frac{2\pi}{9}$  is in quadrant _________. 

Fill in the Blank

-745 degrees is in quadrant _______

Fill in the Blank

 $-\frac{7\pi}{15}$  is in quadrant ___________

Multiple Select

To find a coterminal angle I add or subtract multiples of ________ and ________.

• 180 

•  $2\pi$  

•  $\pi$  

• 360

Multiple Select

Find the coterminal angles of the picture before.

• 930

• -210

• -930

• 150

Multiple Select

Which one of the following are coterminal angles to -45 degrees?

• 360

• -405

• 185

• 675

What is coterminal to the following angle?

Multiple Select

What is coterminal to  $\frac{\pi}{3}$  

•  $\frac{7\pi}{3}$  

•  $\frac{2\pi}{3}$  

•  $-\frac{2\pi}{3}$  

•  $-\frac{5\pi}{3}$  

Multiple Select

What angles are coterminal to  $\frac{7\pi}{4}$  ? 

•  $\frac{7\pi}{3}$  

•  $\frac{15\pi}{4}$  

•  $-\frac{2\pi}{3}$  

•  $-\frac{5\pi}{3}$  

Multiple Choice

Convert $-\frac{3\pi}{2}$  to Degrees

• 270

• 540

• -270

• -540

Multiple Choice

Convert $3\pi$  to Degrees

• 1080

• 540

• -540

• -1080

Multiple Choice

Convert -315 degrees to radians.

• $\frac{4\pi}{7}$

• My answer is not up here

• $\frac{7\pi}{4}$

Multiple Choice

Convert 765 degrees to radians.

• My answer isn't up here

• $\frac{17\pi}{4}$

• $\frac{9\pi}{4}$

Open Ended

In decimal form, $\pi$  equals. 

Open Ended

In decimal form, $2\pi$  is ____. 

Poll

Which topic are you most worried about on the test?

• Sketching Angles

• Measuring Angles

• Which Quadrant an Angle Lies In

• Coterminal Angles

• Converting from Degrees and Radians