Question

what introduction to trigonometry
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Answer 1

Answer:

=>In geometry. In its geometry application, it is mainly used to solve triangles, usually right triangles. ...

=>Analytically. In a more advanced use, the trigonometric ratios such as as Sine and Tangent, are used as functions in equations and are manipulated using algebra.

Answer 2

Answer:

Trigonometry, as the name might suggest, is all about triangles. More specifically, trigonometry is about right-angled triangles, where one of the internal angles is 90°. Trigonometry is a system that helps us to work out missing sides or angles in a triangle.

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