Question

Parallelogram is defined by the coordinates (-2, -4), (6, -4), (11, 2), and (3, 2), respectively. Use the Pythagorean Theorem to find the length of the parallelogram’s diagonal AQ

Answer 1

Check the picture below

notice, the "a" side goes from -2 to 11
and the "b" side goes from 2 down to -4