Answers IC Pre-Cal - Deering The Unit CircleQuestion 13

13

AssignmentMultiple Select

The Unit Circle

Question 13 • IC Pre-Cal - Deering

Which did you include in your response?

Answer

A

Find that the terminal side lands in quadrant III.

B

The angle is coterminal with a 210° angle.

C

The reference angle is 30°.

D

The sine of 30° is 1/2.

E

Sine is negative in quadrant III.

F

The sine of 570° is –1/2.

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