Geometric Justification

What is the justification?

• The Segment Congruence Theorem

• Reflexive Property of Congruence

• Segment Addition Postulate

• Definition of Midpoint

Name the property of equality or congruence that justifies going from the first statement to the second statement.

• Associative Property
• Commutative Property
• Distributive Property
• Combine Like Terms

AB = AB

• Reflexive Property

• Transitive Property

• Symmetric Property

• Distributive Property

What is the justification?

• Symmetric Prop.
• Angle addition postulate
• Reflexive Prop
• Transitive Prop.

If A = B, then 8A = 8B.

• Multiplication Property

• Division Property

• Reflexive Property

• Addition Property

• Definition of midpoint

• Definition of angle bisector

• Definition of segment bisector

• Definition of perpendicular lines

What is the justification?

• Substitution Property of Equality

• Definition of Supplementary Angles

• Angle Addtion Postulate

• Addition Property of Equality

What is the justification?

• Congruent Complements Theorem

• Angle Bisector Theorem

• Angle Addition Postulate

• Division Property of Equality

What is the justification?

• Transitive Property of Equality

• Subtraction Property of Equality

• Division Property of Equality

• Substitution Property of Equality

What is the justification?

• Segment Addition Postulate

• Definition of Midpoint

• Addition Property of Equality

• Complement Theorem