Determine the missing reason in the fifth line of the following proof.
A.
Vertical angles are congruent.
B.
Converse of the alternate interior angles theorem
C.
Corresponding angles postulate
D.
Converse of the corresponding angles postulate

Question

Determine the missing reason in the fifth line of the following proof.
A.
Vertical angles are congruent.
B.
Converse of the alternate interior angles theorem
C.
Corresponding angles postulate
D.
Converse of the corresponding angles postulate

anonymous · Answer

attachment

ganeshie8 · Answer

please take the screenshot again so that the diagram is fully visible

anonymous · Answer

attachment

ganeshie8 · Answer

Look at the angles 1 and 2

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anonymous · Answer

are they corresponding?

ganeshie8 · Answer

Yes, so we can use "converse of corresponding angles postulate" 

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