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Help!!

I need help with this question, and can you also explain how you did it so I can understand it.

Help!! I need help with this question, and can you also explain how you did it so-example-1
User Dotism
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1 Answer

6 votes
It should be 15^2. In order to find the longer side of the triangle you need to use Pythagorean Theorem(a^2+b^2=c^2) you plug in the numbers 3^2+12^2= 15^2
User Cheezo
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