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HELP PICTURE SHOWN!!!

HELP PICTURE SHOWN!!!-example-1
User Xinbenlv
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2 Answers

5 votes
The two angles are both vertical angles, and supplementary angles.

They are vertical because they are on opposite sides of two intersecting lines.

The are supplementary because their angles have a sum of 180°. (90+90=180)
User PAcan
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4 votes
one answer is vertical because the angles line up vertically and have exactly the same measure of 90 degrees
User Maplemaple
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