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Asked by Robert

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?
9 years ago

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Answered by Scott
45º reference angle in quad II

looks like A
9 years ago
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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?

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