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In the diagram below AB is parallel to CD. what is the value of y

In the diagram below AB is parallel to CD. what is the value of y-example-1
User Shubhan
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1 Answer

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9 votes

Answer: 30 degrees ==> C

Explanation:

y+150=180 ==> 150 is the alternate interior angle of angle y's supplementary angle. So, these two angles add up to 180.

y=30 degrees ==> C

User Jas Panesar
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