Squares ABDE, BCGH and ACPQ are drawn on the sides of a triangle ABC and external to it, M is the midpoint of EG and O is the center of the square ACPQ. Prove the following:

1. AMCO is another square.
2. MD and MH are congruent and perpendicular.

Previous, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, Next