Posted by jacob on October 29, 2002 at 07:44:43:
How do i write a two column proof for this problem.
Given: Isoceles trapezoid PQRS with bases PQ and SR
and diagonals SQ and PR; W, X, Y ,Z are midpoints of sides PS, PQ, QR, and RS respectively.
Prove: WXYZ is a rhombus.
thanks for your help