# Practice - Proofs with Partitioning: Example 4

- Author:
- Math Energy Geogebra

- Topic:
- Line Segment

## Proofs - Proofs with Partioning: Example 4

Does CPCTC prove triangle congruence?

How did we know that angles MQN and RQP were equal in measure?

Which triangle congruence postulate was used in this proof?