# Maths: Trigonometry 1 - SOH CAH TOA

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- Created by: emilie
- Created on: 23-05-11 17:44

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There are 3 basic trigonometric ratios: sine, cosine, and tangent.

Each of these relates an angle of a right angled triangle to a ratio of the lengths of two of its sides.

The sides of the triangle have…

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