Math, asked by lingling49397, 8 months ago

TRIOGONOMETRY...........................................................................................................................................................................................................................................................................................................................Please don't Spam!

What is the Main formula for Trigonometry
Explain why the formula was chosen.

Answers

Answered by rudrakshkurana
0

Answer:

these are formulas ...........................mark me as brainlest

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Answered by harsni01
1

Answer:

By labeling the central angle A, the radii r, and the chord c in the figure, it can be shown that c = 2r sin (A/2). Hence, a table of values for chords in a circle of fixed radius is also a table of values for the sine of angles (by doubling the arc).

explanation:

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