Pythagorean Theorem1 2 3 4 5OA 29.5 unitsOB23.4 unitsC. 24.4 unitsOD. 33.4 units

asked Jan 9, 2023 159k views

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we know that the perimeter is the sum of all the sides, therefore:

$\begin{gathered} P=10+9+3+√(7^2+9^2) \\ P=22+√(49+81) \\ P=22+√(130) \\ P=22+11.4=33.4 \end{gathered}$

Therefore the answer is D. 33.4 units

David Schuler answered Jan 13, 2023

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