The Unit Circle

Question 1

y = ?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-13-04-20-01-task/mc001-3.jpg

Question 2

Find the coordinates of the point (x, y) shown on the unit circle. x = ?

Revolt · Accepted Answer

-1/2

Question 3

Consider all angles whose reference angle is 45° with terminal sides not in Quadrant I.The angles that share the same cosine value as cos 45° have terminal sides in quadrant IIIII✔ IV(none of the quadrants).

Revolt · Accepted Answer

IV

Question 4

The angles that share the same sine value as sin(45°) have terminal sides in quadrant ✔ IIIIIIV(none of the quadrants).

Revolt · Accepted Answer

II

Question 5

The angles that share the same tangent value as tan(45°) have terminal sides in quadrant II✔ IIIIV(none of the quadrants).

Revolt · Accepted Answer

III

Question 6

Identify the reference angle for each given angle, . degrees. degrees. degrees. degrees.

Revolt · Accepted Answer

Part 1: 60; Part 2: 45; Part 3: 60; Part 4: 30

Question 7

Select all angle measures for which

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-13-04-20-04-task/mr001-3.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-13-04-20-04-task/mr001-4.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-13-04-20-04-task/mr001-6.jpg

Question 8

Select all angle measures for which

Revolt · Accepted Answer

–60°; 660°

Question 9

Select all that have a value of 0.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-13-04-20-06-task/mr001-1.jpg; sin 0; Answer image: https://media.edgenuity.com/EVresources/3111-13-04-20-06-task/mr001-3.jpg

Question 10

270°360°450°540°

Revolt · Accepted Answer

540°

The Unit Circle Answers

More from this Course

TRY EDGENUITY HACKS