Problem 408: Cyclic quadrilateral, Perpendicular,
Parallelogram, Congruence
Online Math. Activate Flash plug-in or JavaScript and reload to view problem
about: Cyclic quadrilateral, Perpendicular, Parallelogram, Congruence.
Online Geometry Tutor.
The figure shows a cyclic quadrilateral
ABCD. Lines AE, BF, CG, and DH are perpendicular to CD, AD, AD, and AB,
respectively. AE and CG intersect at M, BF and DH intersect at N. Prove
that quadrilateral BCMN is a parallelogram.
Post a comment or solution.
