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How do you find v° and x using sine, cosine, and tangent?
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How do you find v° and x using sine, cosine, and tangent?

How do you find v° and x using sine, cosine, and tangent?-example-1
User Dmitry Chornyi
by
6.7k points

1 Answer

3 votes

In the smaller triangle:

cos v° = adjacent/hypotenuse
= 4.5/10
v°= cos^-1(4.5/10)
= 63.25°

sin v° = opposite/hypotenuse
sin 63.25° = x/10
x = 10(sin 63.25°)
=8.93

User Rahmathullah M
by
5.5k points
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