27-04-2017
Mathematics

contestada

What is the solution for x

What is the solution for x class=

Respuesta :

27-04-2017

The angles are set to equal to eachother since alternate interior angles are congruent
so 6x+5=4x+45
Solve for X
-5 from both sides
6x=4x+40
-4x both sides
2x=40
÷2 both sides
X=20

Now plug in the answer for X in angle A to figure out what degree angle A is 6x+5
6 (20)+5
120+5

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