WindsorLynne
WindsorLynne WindsorLynne
  • 02-08-2017
  • Mathematics
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thowecomewithaburden
thowecomewithaburden thowecomewithaburden
  • 02-08-2017
You have to subtract the two arc measurements and then divide that number by to in order to get the angle measure.

84 - 30 = 54

54/2 = 27

m CDE = 27
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