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marusya05 [52]
2 years ago
9

Find cos(2θ) if tan(θ) = -3/4 and 90 < θ < 180

Mathematics
1 answer:
Vaselesa [24]2 years ago
3 0

Answer:

9

Step-by-step explanation:

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Solve equation:<br><img src="https://tex.z-dn.net/?f=y%20%2B%20%20%5Cfrac%7B7%7D%7B8%7D%20%20%3D%20%20%5Cfrac%7B3%7D%7B8%7D%20"
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Step-by-step explanation:

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Answer:

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3 years ago
A store that sells skis boys them from a manufacturer at a wholesale price of $57. The
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Step-by-step explanation:

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