Angles Segments Triangles Statements Reasons Given: ABCD is a parallelogram.
Diagonals AC, BD intersect at E.
Prove: AE CE and BE DE
AB
AE
BC
BE
=
С
B
CD
DA
DE
CE
Statements
✓ 1 ABCD is a parallelogram
Reasons
1. given
E
A
D
Think about the properties of a
parallelogram
Intro

I really dont know but u can search it up in Google

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)