Congruent Triangle Proof Methods

What is reason #3?

• SAS

• ASA

• SSS

• AAS

What is reason #1?

• Reflexive Property

• Definition of Bisect

• Prove

• Given

What is reason #2?

• Definition of Midpoint

• Definition of Perpendicular

• Definition of Bisect

• Definition of Right Triangle

What is statement #4?

• ∆HFG≅∆IHF

• ∆FHG≅∆IHF

• ∆GFH≅∆IFH

• ∆HFG≅∆IFH

What is reason #4?

• ASA

• SAS

• HL

• AAS

What is statement #1?

• AB≅DC

• AC≅AC

• AB∥DC

• ∠A≅∠C

What is reason #4?

• Reflexive Property

• Definition of Midpoint

• Vertical angles are congruent.

• Given

What is statement #6?

• BC≅BC

• BC≅DA

• ∠BCD≅BAC

• AB≅CD

When two triangles are similar, the corresponding angles are ...

• congruent.

• doubled.

• in proportion.

• cut in half.

In order to use CPCTC in a proof, you must first ...

• prove the triangles congruent.

• state that you have right triangles.

• use the reflexive property.

• find congruent vertical angles.