The figure below shows two squares A1B1C1D1 and A2B2C2D2. If A, B,
C, and D are the midpoints of A1A2,
B1B2, C1C2, and D1D2,
respectively, prove that ABCD is a square.
Art of Geometry Problem 1145 using Mobile Apps
Art of Geometry Problem 1145 in Motion
Click on the figure below.
|