Drexel dragonThe Math ForumDonate to the Math Forum

Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.

Math Forum » Discussions » Math Topics » geometry.puzzles.independent

Topic: The length of diagonal of a parallelogram
Replies: 4   Last Post: Dec 7, 2006 11:34 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Michael Lambrou

Posts: 70
Registered: 12/3/04
RE: The length of diagonal of a parallelogram
Posted: Jun 29, 2004 8:31 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

> -----Original Message-----
> From: owner-geometry-puzzles@mathforum.org [mailto://owner-geometry-
> puzzles@mathforum.org] On Behalf Of Jo Ann Gilpin
> Sent: Tuesday, June 29, 2004 9:32 AM
> To: geometry-puzzles@mathforum.org
> Subject: The length of diagonal of a parallelogram
> Is there a simple formula for figuring out the length of diagonal for
> a parallelogram (with no right angles)? I've been trying to figure
> this out for the past couple hours!!

Hint: cosine rule

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2015. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.