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26-03-2018
Mathematics

contestada

Given: parallel lines are crossed by a transversal line.

What is the value of x?

80°
90°
100°
180°

Given parallel lines are crossed by a transversal line What is the value of x 80 90 100 180 class=

Respuesta :

26-03-2018

x+100=180,
then x=80

Answer Link

26-03-2018

The answer is 80°

As, 100°+x = 180° [being co-interior angles] Or, x = 180° - 100°
then, x = 80°

Answer Link

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