Proving Angle Relationships

• Vertical Angles Theorem

• Angle Addition Postulate

• Segment Addition Postulate

• Congruent Supplements Theorem

• Right Angle Theorem 2.12

• Angle Addition Postulate

• Segment Addition Postulate

• Right Angle Theorem 2.11

• Vertical Angles Theorem

• Angle Addition Postulate

• Segment Addition Postulate

• Congruent Supplements Theorem

• Congruent Complements Theorem

• Transitive Property of Congruence

• Segment Addition Postulate

• Transitive Property of Equality

• Complement Theorem

• Supplement Theorem

• Vertical Angles Theorem

• Angle Addition Theorem

• 2.9

• 2.10

• 2.11

• 2.12

• 2.13

• 2.6

• 2.7

• 2.3

• 2.4

• 2.6

• 2.7

• 2.3

• 2.4