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The angle θ1 is located in quadrant 2, and sin(θ1) = 1/4. what is the value of cos(θ1)?
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The angle θ1 is located in quadrant 2, and sin(θ1) = 1/4. what is the value of cos(θ1)?

User SShebly
by
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2 Answers

2 votes

Answer:

-
√(15) /4

Explanation:

User Ben Russell
by
7.7k points
4 votes

Answer:


-(√(15))/(4)

Explanation:

on quadrant 2


cos(\theta_1)=-\sqrt{1-\sin^2{\theta_1}}

User Henri
by
9.0k points
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