siennagarcia5 siennagarcia5
  • 14-10-2021
  • Mathematics
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I NEED HELP PLEASEEeeeeee

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Respuesta :

HeavenLmoore HeavenLmoore
  • 14-10-2021
x=18

Explanation:

The sum of the 3 angles in a triangle is 180∘

hence , the sum of the 3 angles given must equal 180

We can form an equation

2x + 3x + 5x = 180 ⇒10x=180⇒x=180/10
x=18


2(x) = 2(18)=36
3(18)=54
5(18)=90
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