09-11-2017
Mathematics

contestada

For what value of x is line a parallel to line b?

x = ____

For what value of x is line a parallel to line b x class=

Respuesta :

09-11-2017

I’m going to assume you meant “what is the value of x” and “line A is parallel to line B”

Because they are parallel, the equation and 80 degrees are the same, so:

2x+20=80

Now just solve for x

2x+20=80
-20 -20

2x=60
— —
2 2

X=30

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