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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Question
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Chapter 5, Problem 28RP
To determine

Prove that ΔDEC is a isosceles.

Expert Solution & Answer
Check Mark

Answer to Problem 28RP

Proved, ΔDEC is isosceles.

Explanation of Solution

Given information:

  Geometry For Enjoyment And Challenge, Chapter 5, Problem 28RP , additional homework tip  1

  AB¯|DC¯,AB¯BC¯,DC¯BC¯

Calculation:

Consider the given figure,

  Geometry For Enjoyment And Challenge, Chapter 5, Problem 28RP , additional homework tip  2

  ABCDisrectangleSo,AE=EC=BE=ED

Hence, proved ΔDEC is isosceles.

Chapter 5 Solutions

Geometry For Enjoyment And Challenge

Ch. 5.1 - Prob. 11PSBCh. 5.1 - Prob. 12PSBCh. 5.1 - Prob. 13PSBCh. 5.1 - Prob. 14PSCCh. 5.1 - Prob. 15PSCCh. 5.2 - Prob. 1PSACh. 5.2 - Prob. 2PSACh. 5.2 - Prob. 3PSACh. 5.2 - Prob. 4PSACh. 5.2 - Prob. 5PSACh. 5.2 - Prob. 6PSACh. 5.2 - Prob. 7PSACh. 5.2 - Prob. 8PSACh. 5.2 - Prob. 9PSACh. 5.2 - Prob. 10PSACh. 5.2 - Prob. 11PSACh. 5.2 - Prob. 12PSACh. 5.2 - Prob. 13PSACh. 5.2 - Prob. 14PSACh. 5.2 - Prob. 15PSACh. 5.2 - Prob. 16PSACh. 5.2 - Prob. 17PSACh. 5.2 - Prob. 18PSACh. 5.2 - Prob. 19PSACh. 5.2 - Prob. 20PSACh. 5.2 - Prob. 21PSACh. 5.2 - Prob. 22PSBCh. 5.2 - Prob. 23PSBCh. 5.2 - Prob. 24PSBCh. 5.2 - Prob. 25PSCCh. 5.2 - Prob. 26PSCCh. 5.2 - Prob. 27PSCCh. 5.2 - Prob. 28PSCCh. 5.3 - Prob. 1PSACh. 5.3 - Prob. 2PSACh. 5.3 - Prob. 3PSACh. 5.3 - Prob. 4PSACh. 5.3 - Prob. 5PSACh. 5.3 - Prob. 6PSACh. 5.3 - Prob. 7PSACh. 5.3 - Prob. 8PSACh. 5.3 - Prob. 9PSACh. 5.3 - Prob. 10PSACh. 5.3 - Prob. 11PSACh. 5.3 - Prob. 12PSACh. 5.3 - Prob. 13PSACh. 5.3 - Prob. 14PSBCh. 5.3 - Prob. 15PSBCh. 5.3 - Prob. 16PSBCh. 5.3 - Prob. 17PSBCh. 5.3 - Prob. 18PSBCh. 5.3 - Prob. 19PSBCh. 5.3 - Prob. 20PSBCh. 5.3 - Prob. 21PSBCh. 5.3 - Prob. 22PSBCh. 5.3 - Prob. 23PSBCh. 5.3 - Prob. 24PSBCh. 5.3 - Prob. 25PSBCh. 5.3 - Prob. 26PSCCh. 5.3 - Prob. 27PSCCh. 5.3 - Prob. 28PSCCh. 5.3 - Prob. 29PSDCh. 5.3 - Prob. 30PSDCh. 5.4 - Prob. 1PSACh. 5.4 - Prob. 2PSACh. 5.4 - Prob. 3PSACh. 5.4 - Prob. 4PSACh. 5.4 - Prob. 5PSACh. 5.4 - Prob. 6PSACh. 5.4 - Prob. 7PSACh. 5.4 - Prob. 8PSACh. 5.4 - Prob. 9PSACh. 5.4 - Prob. 10PSACh. 5.4 - Prob. 11PSACh. 5.4 - Prob. 12PSACh. 5.4 - Prob. 13PSBCh. 5.4 - Prob. 14PSBCh. 5.4 - Prob. 15PSBCh. 5.4 - Prob. 16PSBCh. 5.4 - Prob. 17PSBCh. 5.4 - Prob. 18PSBCh. 5.4 - Prob. 19PSBCh. 5.4 - Prob. 20PSBCh. 5.4 - Prob. 21PSCCh. 5.4 - Prob. 22PSCCh. 5.5 - Prob. 1PSACh. 5.5 - Prob. 2PSACh. 5.5 - Prob. 3PSACh. 5.5 - Prob. 4PSACh. 5.5 - Prob. 5PSACh. 5.5 - Prob. 6PSACh. 5.5 - Prob. 7PSACh. 5.5 - Prob. 8PSACh. 5.5 - Prob. 9PSACh. 5.5 - Prob. 10PSACh. 5.5 - Prob. 11PSACh. 5.5 - Prob. 12PSACh. 5.5 - Prob. 13PSACh. 5.5 - Prob. 14PSACh. 5.5 - Prob. 15PSBCh. 5.5 - Prob. 16PSBCh. 5.5 - Prob. 17PSBCh. 5.5 - Prob. 18PSBCh. 5.5 - Prob. 19PSBCh. 5.5 - Prob. 20PSBCh. 5.5 - Prob. 21PSBCh. 5.5 - Prob. 22PSBCh. 5.5 - Prob. 23PSBCh. 5.5 - Prob. 24PSBCh. 5.5 - Prob. 25PSBCh. 5.5 - Prob. 26PSBCh. 5.5 - Prob. 27PSBCh. 5.5 - Prob. 28PSCCh. 5.5 - Prob. 29PSCCh. 5.5 - Prob. 30PSCCh. 5.6 - Prob. 1PSACh. 5.6 - Prob. 2PSACh. 5.6 - Prob. 3PSACh. 5.6 - Prob. 4PSACh. 5.6 - Prob. 5PSACh. 5.6 - Prob. 6PSACh. 5.6 - Prob. 7PSACh. 5.6 - Prob. 8PSACh. 5.6 - Prob. 9PSACh. 5.6 - Prob. 10PSACh. 5.6 - Prob. 11PSBCh. 5.6 - Prob. 12PSBCh. 5.6 - Prob. 13PSBCh. 5.6 - Prob. 14PSBCh. 5.6 - Prob. 15PSBCh. 5.6 - Prob. 16PSBCh. 5.6 - Prob. 17PSBCh. 5.6 - Prob. 18PSBCh. 5.6 - Prob. 19PSCCh. 5.6 - Prob. 20PSCCh. 5.6 - Prob. 21PSDCh. 5.7 - Prob. 1PSACh. 5.7 - Prob. 2PSACh. 5.7 - Prob. 3PSACh. 5.7 - Prob. 4PSACh. 5.7 - Prob. 5PSACh. 5.7 - Prob. 6PSACh. 5.7 - Prob. 7PSACh. 5.7 - Prob. 8PSACh. 5.7 - Prob. 9PSACh. 5.7 - Prob. 10PSACh. 5.7 - Prob. 11PSBCh. 5.7 - Prob. 12PSBCh. 5.7 - Prob. 13PSBCh. 5.7 - Prob. 14PSBCh. 5.7 - Prob. 15PSBCh. 5.7 - Prob. 16PSBCh. 5.7 - Prob. 17PSBCh. 5.7 - Prob. 18PSBCh. 5.7 - Prob. 19PSBCh. 5.7 - Prob. 20PSBCh. 5.7 - Prob. 21PSBCh. 5.7 - Prob. 22PSBCh. 5.7 - Prob. 23PSBCh. 5.7 - Prob. 24PSBCh. 5.7 - Prob. 25PSBCh. 5.7 - Prob. 26PSCCh. 5.7 - Prob. 27PSCCh. 5.7 - Prob. 28PSCCh. 5.7 - Prob. 29PSCCh. 5 - Prob. 1RPCh. 5 - Prob. 2RPCh. 5 - Prob. 3RPCh. 5 - Prob. 4RPCh. 5 - Prob. 5RPCh. 5 - Prob. 6RPCh. 5 - Prob. 7RPCh. 5 - Prob. 8RPCh. 5 - Prob. 9RPCh. 5 - Prob. 10RPCh. 5 - Prob. 11RPCh. 5 - Prob. 12RPCh. 5 - Prob. 13RPCh. 5 - Prob. 14RPCh. 5 - Prob. 15RPCh. 5 - Prob. 16RPCh. 5 - Prob. 17RPCh. 5 - Prob. 18RPCh. 5 - Prob. 19RPCh. 5 - Prob. 20RPCh. 5 - Prob. 21RPCh. 5 - Prob. 22RPCh. 5 - Prob. 23RPCh. 5 - Prob. 24RPCh. 5 - Prob. 25RPCh. 5 - Prob. 26RPCh. 5 - Prob. 27RPCh. 5 - Prob. 28RPCh. 5 - Prob. 29RPCh. 5 - Prob. 30RP
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