curllymaxx05
curllymaxx05 curllymaxx05
  • 03-01-2020
  • Mathematics
contestada

Find the value of x that makes A || B.

Find the value of x that makes A B class=

Respuesta :

PollyP52 PollyP52
  • 03-01-2020

Answer:

x = 90.

Step-by-step explanation:

< 1 and < 4 are corresponding angles and are congruent if line  a is parallel to line b. So:

3x - 160 = x + 20

2x = 180

x = 90.

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