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01-07-2020
Mathematics

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If a square with a width of 30 feet a length of 72 feet, and the diagonal is 78 feet, would the square have right angles. Yes or No answer please explain

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mollykg2028 mollykg2028

01-07-2020

Yes. Use the Pythagorean theorem. 30 would be a. 72 would be B. 78 would be C.
Formula:
A^2 + B^2= C^2
A squared Plus B squared equals C squared

30 squared is 900
72 squared is 5184
900+5184 = 6084

78 squared is 6084

Therefore the triangle has a right angle.

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