SOLUTION: if two angles are vertical, then they are congruent ..

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Question 664898: if two angles are vertical, then they are congruent ..
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
if two angles are vertical, then they are congruent ..
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Define "vertical angle"
Vertical is a direction.
Angles are measured between 2 lines.