LaurenChwieroth481
LaurenChwieroth481 LaurenChwieroth481
  • 13-02-2015
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Given that angle E C A and angle E C D are supplementary, what is the measure of angle E C D?

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AL2006
AL2006 AL2006
  • 13-02-2015

If angles ECA and ECD are supplementary, then

                angle ECD = (180 degrees) minus (angle ECA) .


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