cxcilix cxcilix
  • 08-12-2017
  • Mathematics
contestada

the vertex angle of an isosceles triangle has a measure of 24 degrees. what are the measures of the base angles?

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omgrachaell
omgrachaell omgrachaell
  • 08-12-2017
first you must remember that: An isosceles triangle consists of a vertex angle and 2 CONGRUENT base angles.

subtract 180-24
156/2
=78

CHECK:
25+78+78=180
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