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In the diagram below, AB is parallel to CD. What is the value of y?
А. 50
B. 30
C. 150
D. 60

In the diagram below AB is parallel to CD What is the value of y А 50 B 30 C 150 D 60 class=

Respuesta :

Angle with the 150 degrees and angle y are supplementary which means they will equal 180.

So, you will subtract 150 from 180.

180-150= 30.

Therefore, angle y is 30 degrees.

Hopefully, this helps!

The value of y = 30°

What is the property of alternating interior angle?

  • When two parallel lines cut by a line, then their alternating interior angles will be same.

By alternating interior property, alternate angle of 150° is equal to 150°.

Straight line has angle 180°

So, y + 150° = 180°

y = 30°

Hence the value of y = 30°

Learn more about alternating angle here:

https://brainly.com/question/25716982

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