9.
Given: B is the midpoint of AC, AB = CD
Prove: C is the midpoint of BD
B
ั
D
Reasons
Statements
1. B is the midpoint of AC
1.
2. AB = BC
2.
3. AB - CD
3.
4. AB = CD
4.
5. BC = CD
5.
6.
6. C is the midpoint of BD
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