Chapter 3.1: Proving Triangles Congruent

Which of the following cannot be used to prove triangles are congruent? #3

• HL

• AA

• SSS

• SAS

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Matching angles are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Angles

∆ABC≅∆XYZ
which is true?

• AB≅XY
• AB≅YX
• AB≅XZ
• BC≅CB

If ∆LMK ≅ ∆LMT, then

∠K ≅ ____

• MT

• ∠T

• ∠M

• ∠L

All corresponding angles in congruent figures are congruent.  

• True
• False

Complete the congruence statement.

• CRP
• PCR
• RPC
• PRC

What missing piece of information is needed to prove the triangles congruent using SAS?

• ∠F≅∠Q
• ∠G≅∠R
• ∠H≅∠S
• FH = QS

Using the fact that Vertical Angles are congruent, state whether the triangles are congruent and why.

• yes, ASA

• yes, AAS

• yes, SAS

• Not congruent, not enough information.