Properties of Equality and Congruence Review

Front

Addition Property of Equality

Back

If a = b, then a + c = b + c.

Front

Reflexive Property of Congruence

Back

For any geometric figure A, A ≅ A.

Front

Subtraction Property of Equality

Back

If a = b, then a - c = b - c.

Front

Division Property of Equality

Back

If a = b, then a / c = b / c.

Front

Multiplication Property of Equality

Back

If a = b, then a · c = b · c.

Front

Symmetric Property of Congruence

Back

If A ≅ B, then B ≅ A.

Front

Transitive Property of Congruence

Back

If A ≅ B and B ≅ C, then A ≅ C.

Front

Distributive Property

Back

a(b + c) = ab + ac.

Front

Identity Property of Addition

Back

a + 0 = a.

Front

Identity Property of Multiplication

Back

a · 1 = a.