Trig Review

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.

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