4. While working on problem 8-3, Casey noticed a pattern with the diagonals of each generic rectangle. However, just before she shared her pattern with the rest of her team, she was called out of class! The drawing on her paper looked like the diagram below. Can you figure out what the two diagonals have in common? 8 2x 5 6 x²² 15x ey's pattern always work? Verify that her pattern works for all of the 2-by-2 angles in problem 8-3. Then describe Casey's pattern for the diagonals of a 2-by-2 ctangle in