What is reason 2 in the following proof?
Given: ABCD is a parallelogram with diagonals AC and DB intersecting at point E.
Prove:

Question

What is reason 2 in the following proof?
Given: ABCD is a parallelogram with diagonals AC and DB intersecting at point E.
Prove: <ABD is congruent to < CDB
Statements Reasons 
ABCD is a parallelogram 1. Given 
Segment AB is parallel to Segment DC 2. 
< ABD is congruent to <CDB 3

anonymous · Answer

i need help

anonymous · Answer

given ABCD is a parallelogram
AB || DC     ----- opposite sides of a parallelogram are parallel

Now two parallel line AB and DC are cut by transversal BD
Hence angleABD = angleCDB   ---------  alternate interior angles

Hence proved.

anonymous · Answer

thanks

anonymous · Answer

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