9.1-9.5 Quick Review

What is statement #1?

• BC≅DC
• AC≅EC
• BC≅DC, AC≅EC
• ∆BCA≅∆DCE

What is statement #2?

• ∠ABC≅∠EDC
• ∠BCA≅∠DCE
• BC≅CD
• ∠E≅∠A

What is always the 1st statement in reason column of a proof?

• Prove
• Given
• Reason
• Statement

Which is NOT a test to prove triangles congruent?

• SAA
• SSS
• SSA
• SAS

When using hypotenuse leg (HL) in a proof, you must first state ...

• CPCTC.
• there are right triangles.
• that vertical angles are congruent.
• the reflexive property.

What is the justification (reason)?

• reflexive property
• definition of segment bisect
• definition of a midpoint
• substitution property

A triangle with two congruent sides and two congruent angles (base angles) is called ...

• scalene
• equilateral
• isosceles
• obtuse

Which triangle congruence postulate is shown?

• SAS
• ASA
• SSS
• SSA

Which triangle congruence postulate is shown?

• ASA
• HL
• SSS
• SAS

Congruent by...

• HL

• SAS

• SSA

• AAS