If sin A = 0.4, what is the measure of angle A?

asked May 7, 2023 124k views

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Answer: ≈23.58°

You would use a calculator with the
sin^(-1) function to work backward to find the angle of A.

$sin(A)=0.4\\\\sin^(-1)(0.4)=A\\\\A=23.58$

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