12-11-2020
Mathematics

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why is sin(90 degrees) = 1. I know that that is the answer you get when you plug it into a calculator. I need an explanation as to why it equals 1

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Аноним Аноним

12-11-2020

Answer:

Sin 90 = 1/1 = 1

Use trigonometry formula and a triangle with lengths of 1

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