4 years ago

Help with geometry?!!!!!!

Mathematics

2 answers:

MrRa [10]4 years ago

4 0

Answer equals 20 because the square root of 400 is 20

Nana76 [90]4 years ago

3 0

Answer:

Step-by-step explanation:

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

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