Congruent Triangles Proof

Name the postulate, if possible, that makes the triangles congruent.

• SSS

• SAS

• ASA

• Not Possible

Name the postulate, if possible, that makes the triangles congruent.

• SAS

• ASA

• AAS

• Not Possible

Fill in the missing proofs.

• Transitive Property, SAS(Side-Angle-Side)

• Reflexive Property, SAS(Side-Angle-Side)

• Reflexive Property, Vertical Angles Thm.

• Transitive Property, SSS(Side-Side-Side)

Identify the  missing statement or reason

• Reflexive Property

• Definition of Midpoint

• Given

• Vertical Angles Theorem

What is the "statement" for step 3 of the proof?

• AD=AD

• AN = AH

• HD=ND

• HD=DN

Which of the following is NOT a triangle congruence criteria?

• SAS

• AAS

• SSA

• ASA

What is the justification (reason)?

• reflexive property

• definition of segment bisect

• definition of a midpoint

• substitution property

What is the missing piece of information required to prove these triangles congruent?

• QY ≅ QY

• NY ≅ PY

• ∠N ≅ ∠P

• QY is the perpendicular bisector

Which triangle congruence theorem can be used to prove the triangles are congruent?

• SSS

• ASA

• AAS

• SAS

Which triangle congruence theorem can be used to prove the triangles are congruent?

• SSS

• SAS

• ASA

• HL