Properties of Congruence and Algebraic Proofs

If AB=CD and GH=IK, then AB+GH=CD+IK

• Addition Property

• Substitution Property

• Simplify

• None of the above

What is reason 2?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

Tags

CCSS.HSA.REI.A.1

.

• Multiplication Property of Equality

• Reflexive Property of Equality

• Angle Addition Postulate

• Division Property of Equality

If <A +30 = <B + 30, then <A=<B

• Addition Property

• Subtraction Property

• Substitution Property

• Reflexive Property

Identify the property used here:
39=39

• Reflexive

• Symmetric

• Transitive

• Substitution

What is the fifth Reason?

• Symmetric Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

Name the Property that this statement illustrates: If x = y, then 3x = 3y.

• Multiplication Property Of Equality

• Addition Property Of Equality

• Symmetric Property Of Equality

Tags

CCSS.HSA.REI.A.1

Name the property that this statement illustrates: If g = h, then h = g.

• Symmetric Property Of Equality

• Subtraction Property Of Equality

Tags

CCSS.7.EE.A.1

What is reason 1?

• Subtraction Property of Equality

• Transitive Property of Equality

• Given

• Prove