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How to do angles like vertical and congruent

User Ben Doom
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2 Answers

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Vertical angles are always congruent. When you have two intersecting lines, the 4 angles created at the point of intersection are two pairs of vertical angles. Vertical angles do not share a common side.
User Meggar
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the angles have to have a 90 degree angle , and they have to be equal too
User Ivan Tsaryk
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