PLEASE help!! Only one question

asked Aug 28, 2021 199k views

3 votes

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3 votes

Answer:

Explanation:

Pythagorean theorem is a^2+b^2=c^2. Then fill in the terms to a calculator 20^2+21^2=841. the square root of 841 is 29

Syclone answered Sep 1, 2021

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