21
AssignmentMultiple Select

The Unit Circle

Question 21 • CREDIT RE-SEAT MNPS Integrated Math III IC S2 26-27

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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