Suppose a triangle has sides 3, 4, and 5. Which of the following must be true? A. The triangle in question may or may not be a right triangle.
B. The triangle in question is not a right triangle.
C. The triangle in question is a right triangle.

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?