2
QuizMultiple Choice
Trigonometric Half Angle Identities
Question 2 • Algebra 2 SAT 26-27 Supplemental Wk3
Which expression is equivalent to ?
Answer
A
– 1 – cos(ϴ)B
– 1 + cos(ϴ)C
1 + cos(ϴ)D
1 – cos(ϴ)Question 2 • Algebra 2 SAT 26-27 Supplemental Wk3