3
QuizMultiple Choice
The Unit Circle
Question 3 of 5 • Algebra 2 MP 2,3,4 CHS
Which equation can be used to determine the reference angle, r, if ?
Answer
A
r = theta
B
r = pi minus theta
C
r = theta minus pi
D
r = 2 pi minus theta
Question 3 of 5 • Algebra 2 MP 2,3,4 CHS