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Unit 3: Non-right triangles & trigonometry

300 possible mastery points

About this unit

Trigonometric ratios are not only useful for right triangles, but also for any other kind of triangle. In this unit, you will discover how to apply the sine, cosine, and tangent ratios, along with the laws of sines and cosines, to find all of the side lengths and all of the angle measures in any triangle with confidence.

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 300 Mastery points!