Discover more at www.ck12.org: [ Ссылка ].
Here you'll review the properties of equality you learned in previous concepts, be introduced to the properties of congruence, and learn how to use these properties.
This video shows how to work step-by-step through one or more of the examples in Properties of Equality and Congruence.
This is part of CK-12’s Geometry: Reasoning and Proof. See more at:
1. Conjectures and Counterexamples:
[ Ссылка ]
2. If-Then Statements:
[ Ссылка ]
3. Converse, Inverse, and Contrapositive:
[ Ссылка ]
4. Inductive Reasoning from Patterns:
[ Ссылка ]
5. Deductive Reasoning:
[ Ссылка ]
6. Truth Tables:
[ Ссылка ]
7. Properties of Equality and Congruence:
[ Ссылка ]
8. Two-Column Proofs:
[ Ссылка ]
Watch the whole series of CK-12's Geometry videos: [ Ссылка ]
