Angles and Trigonometric Functions

Question 1

What is cos(3π)?

Revolt · Accepted Answer

–1

Question 2

Use the drop-down menus to complete the sentence:

Revolt · Accepted Answer

✔ fourth; The terminal ray of a 300° angle lies in the quadrant.: fourth; This angle measures () radians.: 5/3

Question 3

7/6✔ 5/35/411/6

Revolt · Accepted Answer

✔ 5/3

Question 4

Use the drop-down menus to complete the sentences:

Revolt · Accepted Answer

The terminal ray of an angle measuring lies in the quadrant.: second; This angle measures °.: –200

Question 5

–20–150✔ –200–315

Revolt · Accepted Answer

✔ –200

Question 6

Using the unit circle, what are the maximum and the minimum values of the sine function?

Revolt · Accepted Answer

–1, 1

Question 7

Using the unit circle, on what interval is the cosine function increasing?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/9d17e7ad50bc1a318481f7216cdd0d65.png

Question 8

What is the value of cosine (StartFraction 4 pi Over 3 EndFraction) ?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/aa604f909e48c546410ee5a1e0a992c7.png

Question 9

Use the drop-down menus to complete the sentences:

Revolt · Accepted Answer

✔ second; The terminal ray of an angle measuring lies in the quadrant.: second; This angle measures °.: –200

Angles and Trigonometric Functions Answers