Trigonometry can be used to find the length of a side in a triangle. Trigonometry close trigonometryThe study of sides and angles in triangles. can be used to find a missing side in a right-angled ...
The sine rule, also known as the law of sines, is a fundamental property of triangles that can be used to calculate the length of a side or the size of an angle in any triangle. The rule states that ...
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