Jazz draws a transversal, t, on two parallel lines AB and CD, as shown below.

Question

anonymous · Answer

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anonymous · Answer

He makes the following table to prove that the alternate interior angles are equal.

anonymous · Answer

Which is the missing justification?
 Angles 1 and 3 are supplementary; therefore, angle 2 is equal to angle 4.

 Angles 1 and 3 are congruent; therefore, angle 2 is equal to angle 4.

 Angles 1 and 4 and angles 1 and 2 are supplementary; therefore, angle 2 is equal to angle 4.

 Angles 1 and 4 and angles 1 and 2 are congruent; therefore, angle 2 is equal to angle 4.

anonymous · Answer

@nincompoop think you could help?

midhun.madhu1987 · Answer

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so answer is  Angles 1 and 4 and angles 1 and 2 are supplementary; therefore, angle 2 is equal to angle 4.