Math, asked by imadityacr7, 7 months ago

(b) Prove that sin (90-θ) = cos 

Answers

Answered by manjeet464

Answer:

All triangles have 3 angles that add to 180 degrees. Therefore, if one angle is 90 degrees we can figure out Sin Theta = Cos (90 - Theta) and Cos Theta = Sin (90 - Theta). ... Patterns of right triangles.

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