turtlepower151 turtlepower151

08-12-2020
Mathematics

contestada

20 Solve for X.
1
80°
13x - 4

20 Solve for X 1 80 13x 4 class=

Respuesta :

tilakthapa tilakthapa

08-12-2020

Answer:

13x - 4 + 80 = 180⁰ (Sum of co interiar angles)

13x +76 = 180⁰

13x = 180⁰ - 76⁰

x = 104/13

x = 8

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