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ZanzabumX [31]
3 years ago
13

What is the value of x?

Mathematics
1 answer:
Neko [114]3 years ago
4 0

x^2 + 21^2 = 29^2

x^2 + 441 = 841

x^2 = 841 - 441

x^2 = 400

x = √400

x = 20

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