Question

Help please please help and try to explain so I get it and absorb the info

Answer 1

`20 { }^(2) + 21 {}^(2) = 29 {}^(2)`

Explanation:

`according \: to \: pythagoras \: thorem \: \\ 20 {}^(2) + 21 {}^(2) = 29 {}^(2)`

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