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12-06-2020
Mathematics

contestada

Write an equation for the triangle below.

A. 2x+x+(x+20)=180

B. 2x+x+x+20=180

C.(4x+20)=180

Write an equation for the triangle belowA 2xxx20180B 2xxx20180C4x20180 class=

Respuesta :

14-06-2020

Answer:

x=40

Step-by-step explanation:

solving for x: 4x= 180-20

x= 160/4 =40

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