Question
What point on the unit circle corresponds to -5pi/4?
A. (-Root2/2, Root2/2)
B.(-Root3/2, 1/3
C.(-1/2, Root3/2)
D.(0,1)
D?
A. (-Root2/2, Root2/2)
B.(-Root3/2, 1/3
C.(-1/2, Root3/2)
D.(0,1)
D?
Answers
Scott
45º reference angle in quad II
looks like A
looks like A