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Math Help: Find an unknown side length

Refresh your competency in the various areas of Mathematics.


In this module, you can study how to use trig ratios (sine, cosine and tangent) to find an unknown side length in a right triangle.


Did you know?

A right triangle can have its right angle at the top.

Study and practice

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Use these search terms to find your own resources:

solving right triangles with trigonometry
solving right triangles with sines, cosines and tangents

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