Question

Question 7 of 10

In the diagram below, AB is parallel to D. What is the value of y?
A
729
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Answer 1

A. 108

Explanation:

the total for y and the angle above need to equal 180 so using what we have 72+?=180. we can use the 72 because it will be on the parallel line AB in the same place as it is on line CD.

108+72= 180