Question

Which of the following are measurements of the sides of a right triangle? A. 25, 23, 7 B. 9, 6, 3 C. 18, 15, 4 D. none of the above

Answer 1

You can use Pythagorean theorem here:
First look for the largest dimension which hypotenuse of triangle.
Now add both sides in following equation:
\[\sqrt{(side1)^{2}+(side2)^{2}} \]
And check if the answer matches with the hypotenuse