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1 vote
For the following right triangle, 12, 16, x. find the side length x

2 Answers

5 votes
so Pythagorean Theorem is a^2+b^2=c^2

So, 12^2+16^2= 400
c=400, but you need to find c^2. so do the square root of 400, which is 20. so x=20
User BottleZero
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7.8k points
4 votes
The answer should be 20 because you sue the formula a^2 + b^2= C^2
so you input 12^2+ 16^2=x^2
144 + 256 =x^2
400=x^2
20
User Pavel Zhuravlev
by
7.9k points

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