Help with geometry?!!!!!!

asked Apr 4, 2021 162k views

2 votes

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6 votes

Answer equals 20 because the square root of 400 is 20

Woojun answered Apr 5, 2021

4.6k points

5 votes

Answer:

Explanation:

$x = \sqrt{ {29}^(2) - {21}^(2) } \\ = √(841 - 441) \\ = √(400) \\ = 20$

Nick Craver answered Apr 9, 2021

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