Proving Triangles Congruent SSS and SAS and HL

∆EHG≅∆KFC
Which is a true statement?

• EH≅FK

• HG≅KF

• EG≅KC

• ∠E≅∠C

What additional information is required to prove the two triangles are congruent by HL?

• A)
• B)
• C)
• D)

M is the mid point of AB. Name the postulate, if possible, that makes the triangles congruent.

• HL

• ASA

• AAS

• Not enough information

Fill in the missing pieces of the proof.

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

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

• Reflexive Property, Vertical Angles Thm.

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

You should use CPCTC ______

• before you prove triangles congruent

• to prove two triangles congruent

• after proving triangles congruent to get the corresponding parts congruent

• never use CPCTC it is not a thing

All of the following prove triangles congruent except

• SSS

• SAS

• CPCTC

• HL

What will the last "reason" of this proof be?

• Definition of Midpoint

• Definition of Angle Bisector

• CPCTC

• Reflexive

When proving these triangles similar, what would you write in for the missing reason?

• Math

• Corresponding sides are proportional

• Corresponding sides are congruent

• SSS similarity postulate

State if the triangles are congruent and why.

• AAS

• SAS

• ASA

• SSS

Including the Reflexive Property, which theorem proves the triangles are congruent.

• ASA

• SSS

• SAS

• AAS