Math, asked by s44662, 8 months ago

find the exact value of cos\theta if sin\theta = (1)/(4)and 90\deg <\theta <180\deg

Answers

Answered by missonlysmiles

0

Answer:

0.97

Step-by-step explanation:

cos²∆+sin²∆= 1

cos∆=√(1-sin ²∆)

=(√15)/4

=0.97

hope it helps you ❤️❤️

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