Question

Determine the value of x, using the following transversal. The value of x is

Answer 1

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Let's find the value of x :

According to given picture, the angles (x + 75)° and (x + 125)° forms Co interior angle pair.

so,

• 
  `x + 75 + x + 125 = 180`

• 
  `2x + 200 = 180`

• 
  `2x = 180 - 200`

• 
  `2x = - 20`

• 
  `x = - 20 / 2`

• 
  `x = - 10`

hence, value of x = -10°