Question

Given: B is the midpoint of segment AC
C is the midpoint of segment BD
Prove: Segment AB is congruent to segment CD

Answer 1

This is the picture it shows in case you needed it.

Answer 2

1. AB cong. BC, BC cong. CD- given
2. AB=BC, BC=CD- def. of cong. segments (have same measure)
3. AB cong. CD- transitive postulate

Answer 3

Thanks! Makes sense now.

Answer 4

sorry, for number 1, its not because its given, its the definition of a midpoint.

Answer 5

its cool i got what you were trying to get across.