3 years ago

Helppppppppppppp me plz

Mathematics

1 answer:

Taya2010 [7]3 years ago

6 0

I think it is 10x^2-9x

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alexgriva [62]

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Makovka662 [10]

${ \sf{ \red{using \: pythagoras \: theorem}}} \\ \\ { \sf {(20)}^{2} - {(16)}^{2} = {x}^{2} } \\ \\ { \sf{400 - 256 = {x}^{2} }} \\ \\ { \sf{144 = {x}^{2} }}$

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3 years ago