macym17
macym17 macym17
  • 13-12-2016
  • Mathematics
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I need help with number 7

I need help with number 7 class=

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DeleteME
DeleteME DeleteME
  • 13-12-2016
It's an equilateral triangle. So from what I can see the measure of angle D will be 60 because 60+60+60=180 and they are all congruent so it should be 60.
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