Geometry and Algebraic Proofs

What is the justification?

• Definition of congruence

• Reflexive Property of Congruence

• Segment Addition Postulate

• Definition of Midpoint

What is the justification?

• Reflexive Property of Congruence

• Vertical Angles Theorem

• Supplement Theorem

• Complement Theorem

What is the justification?

• Vertical Angles Theorem

• Transitive Property of Equality

• Compliment Theorem

• Reflexive Property of Congruence

What is the justification?

• Segment Addition Postulate

• Definition of Midpoint

• Addition Property of Equality

• Complement Theorem

What is the justification?

• Definition of Supplementary Angles

• Vertical Angles Theorem

• Definition of an Angle Bisector

• Angle Addition Postulate

What is the justification?

• Congruent Supplements Theorem

• Vertical Angles Theorem

• Definition of Supplementary Angles

• Definition of Complementary Angles

What is the justification?

• Transitive Property of Equality

• Subtraction Property of Equality

• Division Property of Equality

• Substitution Property of Equality

What is the justification?

• Congruent Complements Theorem

• Angle Bisector Theorem

• Angle Addition Postulate

• Division Property of Equality

What is the justification?

• Congruent Complements Theorem

• Definition of Perpendicular

• Definition of a Right Angle

• Definition of Complementary Angles

What is the justification?

• Substitution Property of Equality

• Definition of Supplementary Angles

• Angle Addtion Postulate

• Addition Property of Equality