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Earn +20 ptsQ: How do you find the cosine of a triangle?
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Continue Learning about Geometry
To find the cosine of an angle in a right triangle divide the adjacent by the?
hypotenuse.
How do you find theta for right triangle?
You can use your trigonometric functions (sine, cosine, and tangent).
How do you use sine cosine and tangent?
They are used to find the angle or side measurement of a right triangle. For example, if 2 sides of a right triangle have known values and an angle has a known measurement, you can find the third side by using sine, cosine or tangent.
The ratio of the adjacent and hypotenuse sides of a right triangle?
cosine
If the cosine of angle B is 0.2536 in a right triangle how can I find the measure of ( acute ) angle B with just that information?
Angle of B is cos^-1*(0.2536) = 75.309 degrees to three decimal places
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