jaelynhole2017 jaelynhole2017

16-08-2022
Mathematics

contestada

Inside angles of a triangle add up to 180 degrees.
x + 10
a. Find the value of x
2x + 20
2x-5

Inside angles of a triangle add up to 180 degrees x 10 a Find the value of x 2x 20 2x5 class=

Respuesta :

MrPerfectz MrPerfectz

16-08-2022

Answer:

2x+20+x+10+2x-5 = 180

5x + 25 = 180

x=31

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