Ladanian Ladanian
  • 28-01-2021
  • Mathematics
contestada

please help me I need this fast

please help me I need this fast class=

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blaylock113679 blaylock113679
  • 28-01-2021
100 degrees I think....

I’m writing this because it said it was too short
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bexwhite2610
bexwhite2610 bexwhite2610
  • 28-01-2021

Answer:

110°

Step-by-step explanation:

180° in a triangle

180 - 80 - 30 = 70

180° on a straight line

180 - 70 = 110

exterior angle 110°

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