Math Properties: Proofs

• Vertical Angles Theorem

  
• Alternate Interior Angles Theorem

  
• Corresponding Angles Postulate

  
• All right angles are congruent

  
• Definition of Angle Bisector

  
• Corresponding Angles Postulate

  
• Angles forming a linear pair sum to 180°

  
• Definition of Midpoint

  
• Reflexive Property of Congruence

  
• Reflexive Property of Equality

  
• Segment Addition Postulate

  
• Transitive Property of Congruence

  
• Transitive Property of Equality