what could be a side length of a right triangle A.) 30 in, 45 in, 50 in B.) 30 in, 40 in,50 in C.) 30 in, 40 in, 60 in D.) 25 in
, 40 in, 50 in
1 answer:
The pythagorean theorem holds for every right triangle: given the legs
and the hypothenuse
, the triangle is right if and only if

So, you have to check:

So the first triangle can't be a right triangle.

So the second triangle is a right triangle.
The third triangle can't be right, because it has the same legs but a different hypothenuse
Finally, we have

So the last triangle can't be a right triangle.
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Step-by-step explanation:
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