From Math Queen.

In this math video I (Susanne) explain how to use the Law of Sines to find the length of a side of a triangle. We use the tangent in the right triangle to calculate a missing angle. Mathematics explained.

00:00 Intro – Find the missing side
0:23 Solution
2:16 Tangent in a right triangle
5:21 The Law of Sines
8:03 See you later!

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