rosie4824 rosie4824
  • 22-03-2017
  • Mathematics
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Find the measure of the angle x+77

Find the measure of the angle x77 class=

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Cordelia00
Cordelia00 Cordelia00
  • 22-03-2017
Pretty sure the answer is 40. If memory serves correctly you set them equal to each other
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Аноним Аноним
  • 22-03-2017
x + 77 + x + 117 = 180 
2x + 194 = 180
2x = 180 - 194
2x = -14
x = -7

angle x +77 = -7 + 77 = 70
answer: measure of the angle x+77 = 70
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