Algebraic Two Column Proofs

What is reason 1?

• Subtraction Property of Equality

• Transitive Property of Equality

• Given

• Prove

What is reason 3?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What is step 6

• Subtraction property of equality

• Addition property of equality

• Division property of equality

Step 1 is what

• addition property of equality

• given

• subtraction property of equality

• prove

What is the missing statement in the proof?

• 2m∠ABD=m∠ABD+m∠ABD

• m∠ABD=m∠DBC

• m∠ABC=m∠ABC

• m∠ABD+m∠ABD=m∠ABD+m∠DBC

Which is the correct reason for statement 2 in the proof?

• Given

• Transitive Property

• Definition of Congruent Angles

• Vertical Angles are congruent.

What is reason 2?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What is reason 4?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

.

• Transitive Property of Equality

• Substitution Property of Equality

• Subtraction Property of Equality

• Distributive Property of Equality

What is reason 2?

• Given

• Addition Property of Equality

• Subtraction Property of Equality

• Substitution Property of Equality