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What is the missing reason in the proof

What is the missing reason in the proof-example-1
User Katzoft
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2 Answers

5 votes
Transitive Property is the correct answer.
User Ocergynohtna
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2 votes

Answer:

The correct option is 1.

Explanation:

Given information: x║y, w is transversal line.

From the given figure it is clear that


\angle 2\cong \angle 3 (Definition of vertically opposite angles)


\angle 2\cong \angle 6 (Definition of corresponding angles)

According to the transitive property of congruent angles, if ∠1 ≅ ∠2 and ∠2 ≅ ∠3, then ∠1 ≅ ∠3.

Using transitive property of congruent angles, we get


\angle 3\cong \angle 6

The missing reason is transitive property, therefore the correct option is 1.

User Barker
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