ana645379ox5va0 ana645379ox5va0
  • 03-09-2020
  • Mathematics
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What is the measure of r

What is the measure of r class=

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Ella2078 Ella2078
  • 03-09-2020
130 degrees

360-100=260
260/2=103
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lora59
lora59 lora59
  • 03-09-2020

Answer:

The two marks on the right and left side of the triangle means that it's an isosles triangle which means that the base angles are equal and any triangle in the world the sum of its angles is 180° and you have an angle with 100° so you should subtract 100 from 180 that gives 80° and dived 80 by 2 that gives you 40°

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