Given cos 8 = and angle 6 is in Quadrant IV, what is the exact value of sin 0 in simplest form? Simplify all radicals if needed.

asked Mar 12, 2023 225k views

16 votes

Given cos 8 = and angle 6 is in Quadrant IV, what is the exact value of sin 0 in

simplest form? Simplify all radicals if needed.

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8 votes

cos0 = √3/2

1 - cos²0 = sin²0

= 1/4 = sin²0

sin in quadrant 4 is negative

sin0 = -1/2

Sanna answered Mar 17, 2023

by Sanna

4.5k points

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