Geometry question?

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Given: line AB is parallel to CD and line BD is parallel to AC
Conjecture: ABDC is rectangle.
Find a counterexample.

PLEASE HELP! I'll give you best answer

2007-02-23 05:05:28 · 2 answers · asked by ... 2 in Education & Reference ➔ Homework Help

2 answers

AB is parallel to CD and line BD is parallel to AC
Conjecture ABDC is a parallelogram (diamond)

http://mathworld.wolfram.com/Parallelogram.html

2007-02-23 05:24:13 · answer #1 · answered by Heather Y 7 · 0⤊ 0⤋

The figure could also be a parallelogram. There should be a picture of a parallelogram in your textbook (look in the index). As a teacher, I'm INSISTING that you do this so you will know what it is, not just the term. :-)

2007-02-23 13:23:07 · answer #2 · answered by nebben 1 · 0⤊ 0⤋