Unit Circle & Trig (BASIC)

Front

What is the sign of cosine in quadrant three?

Back

negative

Tags

CCSS.HSF.TF.A.2

Front

What is the reference angle for 210°?

Back

30°

Front

Back

-sin30°

Tags

CCSS.HSF.TF.C.8

Front

Back

cos45°

Tags

CCSS.HSF.TF.C.9

Front

What is the reference angle for 315°?

Back

45°

Tags

CCSS.HSF.TF.B.7

Front

What are the coordinates of the point on the unit circle at 0°?

Back

(1, 0)

Tags

CCSS.HSF.TF.A.2

Front

What are the coordinates of the point on the unit circle at 90°?

Back

(0, 1)

Tags

CCSS.HSF.TF.A.2

Front

What are the coordinates of the point on the unit circle at 180°?

Back

(-1, 0)

Tags

CCSS.HSF.TF.A.2

Front

What are the coordinates of the point on the unit circle at 270°?

Back

(0, -1)

Tags

CCSS.HSF.TF.A.2

Front

What is the sine of 30°?

Back

1/2

Tags

CCSS.HSF.TF.A.2