Nerpoid Nerpoid

01-11-2018
Mathematics

contestada

The value of x is ______.

The value of x is class=

Respuesta :

anonymous12345678901 anonymous12345678901

01-11-2018

25x+57+x=45x
-19x=-57
x=3

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abraralzaher abraralzaher

01-11-2018

"An exterior angle of a triangle is equal to the sum of the opposite interior angles"

So,

(25x) + (57 + x) = 45x
57 = 45x - 25x - x
57 = 19x
3 = x

Answer Link

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