In the parallelogram ABCD, AN bisects the angle DAB, NC bisects angle BCD. Prove that AMCN is a parallelogram.© BrainMass Inc. brainmass.com October 24, 2018, 7:12 pm ad1c9bdddf
Step by step procedure is given in the attachment.
Given, AN bisects the angle DAB. So, ...
This solution gives a step by step procedure to prove a given quadrilateral, with some geometric conditions satisfied, is a parallelogram.
Four Midpoints of Any Quadrilateral Form a Parallelogram
How can one prove that the 4 midpoints of the four sides of any quadrilateral form the vertices of a parallelogram using graph geometry (ie. x1, y1 etc. to denote the four vertices)?View Full Posting Details