Math, asked by alinasethi9, 3 months ago

cos square40° + cos²A = 1 then A = ____

Answers

Answered by pachannavedalaveni

1

Answer:

cos²40⁰+cos²A=1

So, answer is 40⁰ Only

because,

cos²40⁰/cos²40⁰ it can be cancelled and we get 1

Mark me as brainliest pls

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