A TRIG QUIZ REVIEW

Angles in Coordinate Plane - Quadrants

100

In what quadrant is 100^o

II

200

In what quadrant is 300^o

IV

300

In what quadrant is -100^o

III

400

In what quadrant is -pi/4

IV

500

In what quadrant is -23pi/6

II

Reference Angles

100

What is the reference angle of 135^o

45^o

200

What is the reference angle of 225^o

45^o

300

What is the reference angle of -980^o

80^o

400

What is the reference angle of -200^o

20^o

500

What is the reference angle of 475^o

65

Unit Circle

100

The amount of degrees and radians in one rotation of the unit circle.

360 degrees and 2pi

200

What is the pattern for finding degrees on a unit circle?

30-15-15-30

300

The trigonometric functions that correspond to the (x, y) of an ordered pair.

What are cos-x and sin-y

400

Regardless of positive or negative, the three different numbers we will find in quadrants 1,2,3 and 4 for values of x or y.

What are sqrt(3)/2, sqrt(2)/2, 1/2

500

The value for tan(30) tan(45) and tan(60)

What are sqrt(3)/3, 1, and sqrt(3)

Coterminal Angles

100

Name one positive coterminal angle of 40^o.

400^o

200

Name one negative coterminal angle of 270^o

-90^o

300

Name one positive AND one negative coterminal angle of 32^o

-328^o and 392^o

400

Name one positive coterminal angle of -385^o

335^o

500

Name one negative coterminal angle of 765^o

-315^o

Radians to DegreesDegrees to Radians

100

pi/3

60^o

200

180^o

pi

300

315^o

7pi/4

400

7pi/9

140^o

500

-945

-21pi/4