Geometry For Enjoyment And Challenge
Geometry For Enjoyment And Challenge
91st Edition
ISBN: 9780866099653
Author: Richard Rhoad, George Milauskas, Robert Whipple
Publisher: McDougal Littell
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Chapter 6, Problem 16CR
To determine

To prove : ABCD is a parallelogram

Expert Solution & Answer
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Explanation of Solution

Given information : Here, we have given that A, B, C and D lie in m, FBCE is a parallelogram, FE¯AD¯ and AD¯BC¯ .

Formula used: If any one pair of sides of quadrilateral becomes equal and parallel, then that quadrilateral is said to be a parallelogram.

Proof: As, FBCE is a parallelogram,

  FE¯BC¯

Now, as it given that FE¯AD¯ and it is proved that FE¯BC¯ ,

  AD¯BC¯

As, AD¯BC¯ and AD¯BC¯ ,

   ABCD is a parallelogram

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Geometry For Enjoyment And Challenge

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