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Can someone help me with this question ​

Can someone help me with this question ​-example-1
User Mgutz
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1 Answer

11 votes

Answer:

Explanation:

Proof

AB||CD Given

<1 = <2 Given

<2 = <3 Alternate interior angles of Parallel lines

<1 = <3 Substitution for <2 from Given.

AC = AB the sides opposite equal angles are equal

User Brian ONeil
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