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Topic Content:
- Trigonometric Ratios: Tangent, Sine and Cosine Ratios
A trigonometric ratio is a ratio of the lengths of two sides of a right-angled triangle. The three trigonometric ratios are:
- Sine (Sin)
- Cosine (Cos)
- Tangent (Tan)
A right-angled triangle may be labelled as shown below:
Hypotenuse, Opposite and Adjacent:
Hypotenuse: The longest side is called the hypotenuse. It is the ...
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