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In the diagram below DE is parallel to XY. What is the value of y?

1 Answer

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Answer:

The lines DE and XY are parallel and that line bisects them, the bisecting lines (and also because this is a transversal) are the reason why 105+y=180 because the bisecting line is 180 degrees. Therefore y is equal to 75...got it?

Explanation:

User Woadud Akand
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