Semester 1 Review Proofs

• Seg. Add. Post.
• Subtr. Prop.
• Definition of Congruence
• Multiplication Prop.
• Substitution Prop.
• Simplify
• Transitive Prop.

• Substitution Property
• Substitution (Simplify)
• Definition of Congruence
• Transitive Property
• Given
• Reflexive Property
• Segment Addition Postulate

• Vertical Angle Theorem
• Definition of Congruence
• Substitution Property
• Converse of Cons. Int. ∠ Thm.
• Converse of Cons. Ext. ∠ Thm.
• Supplement Thm.
• Perpendicular Transversal Thm.

• Alt. Ext. ∠ Thm.
• Transitive Propertry
• Converse of C.A.P.
• Cons. Int. ∠ Thm.
• Substitution Prop
• Reflexive Property
• Converse of Alt Int ∠ Thm.
• Supplement Thm.

• Alt Int ∠ Thm.
• Transitive Property
• Converse of C.A.P.
• Converse of Alt. Ext ∠ Thm.
• Perpendicular Transversal Thm.

• Given
• Midpoint Theorem
• SSS Congruence Postulate
• Definition of Bisector
• SAS Congruence Postulate
• HypLeg Congruence Thm.

• SSS Congruence Postulate
• CPCTC
• SAS Congruence Postulate
• AAS Congruence Postulate
• Alt Int Angle Thm.

• Corresponding Angle Postulate
• Midpoint Thm.
• SAS Congruence Postulate
• AAS Congruence Postulate
• Alt Int Angle Thm.
• SSA Congruence Postulate

• Given
• Reflexive Property
• SAS Congruence Postulate
• SSA Congruence Postulate
• SSS Congruence Postulate
• Symmetric Property
• Alternate Interior Angle Thm.

• Alt Int. ∠ Thm
• Vertical Angle Thm.
• ASA Congruence Postulate
• Corresponding Angle Postulate
• HypLeg Congruence Thm.
• CPCTC
• Midpoint Thm.