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I need help ASAP! Pease help me understand this please and thank you

I need help ASAP! Pease help me understand this please and thank you-example-1

1 Answer

4 votes

Answer: the missing side lenght is: 75ft

Explanation:

Phytagoras theorem: 21^2+72^2=x^2 / x is the missing side lenght


x=\sqrt[2]{21^(2) +72^(2) }


x=75ft

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