15
AssignmentMultiple Select

The Unit Circle

Question 15 • EAP-Geometry B CR

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.