ghost95 ghost95

24-10-2019
Mathematics

contestada

What value of x is line a parallel to line b?

What value of x is line a parallel to line b class=

Respuesta :

stavyk012 stavyk012

26-10-2019

Answer:

x=15

Step-by-step explanation:

the angle 7x+12 and 63 are on opposite sides of complimentary, meaning they add to 180.

180-63 = 117

117-12 = 105

105/7 = 15

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