My Math Forum  

Go Back   My Math Forum > High School Math Forum > Algebra

Algebra Pre-Algebra and Basic Algebra Math Forum


Reply
 
LinkBack Thread Tools Display Modes
October 14th, 2011, 07:11 PM   #1
Newbie
 
Joined: Oct 2011

Posts: 9
Thanks: 0

Parallelogram problem

ABCD is a parallelogram. It has an angle ADE which is equal to angle FBC. a) Explain why angle ODE is equal to angle OBF. b) Prove that the triangle ODE is equal to triangle OBF. c) Hence, prove that DE and BF are parallel.
Attached Images
File Type: jpg P1000255.JPG (25.4 KB, 123 views)
hholbrook is offline  
 
October 14th, 2011, 08:41 PM   #2
Global Moderator
 
Joined: Dec 2006

Posts: 19,286
Thanks: 1681

Can prior knowledge of the alternate interior angle theorem and its converse be assumed?
skipjack is online now  
October 14th, 2011, 09:09 PM   #3
Newbie
 
Joined: Oct 2011

Posts: 9
Thanks: 0

Re: Parallelogram problem

Didn't see that.
hholbrook is offline  
Reply

  My Math Forum > High School Math Forum > Algebra

Tags
parallelogram, problem



Thread Tools
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Vectors and a parallelogram problem Drasik Algebra 3 February 25th, 2014 06:58 PM
A parallelogram Sara so Algebra 0 November 4th, 2010 03:18 AM
Parallelogram and squares .... help ! Tooomy Algebra 4 August 28th, 2010 11:43 PM
A Parallelogram Problem hi_im_johji Algebra 1 July 21st, 2008 12:37 PM
Parallelogram problem in Geometer's Sketchpad Jamers328 Algebra 0 March 24th, 2008 08:30 PM





Copyright © 2018 My Math Forum. All rights reserved.