300
Proof
Given: C is Midpoint of Line BE
Line AB II Line DE
Prove: Triangle ABC is Congruent to Triangle DEC
Word Bank
Alternate Interior Angle of Parallel Lines are Congruent
Alternate Interior Angle of Parallel Lines are Congruent
AAS Postulate
Definition of Midpoint
1) Alternate Interior Angle of Parallel Lines are Congruent
2) Definition of Midpoint
3) Alternate Interior Angle of Parallel Lines are Congruent
4) AAS Postulate