5.02 Do You See What I See?

Which of the following is NOT enough to prove two triangles are congruent?

• SSS

• SAS

• SSA

• ASA

• AAS

Match the triangles to the congruence theorem.

• SAS

• 
• AAS

• 
• ASA

• 
• SSS

• 

Are the triangles shown congruent?

• Yes, by ASA

• Yes, by SAS

• Not enough information

• Yes, by SA

Are the triangles shown congruent?

• Yes, by SSS

• Yes, by ASA

• Not enough information

• Yes, by AA

Are the triangles shown congruent?

• Yes, by SAS

• Yes, by SSS

• Yes, by ASA

• No

Use the givens to mark up the diagram.

What reason would you put for #3 (which justifies why AC = AC is true)?

• Vertical angles are congruent

• Reflexive Property

• Given

• Prove

Given: ∠1 and ∠2 are supplementary. What can you conclude?

• Nothing

What does it mean to bisect a segment or an angle?

• Split it into 3 equal parts.

• Split it into 2 equal parts.

• Split into 4 equal parts.

• Double it.

In the given proof, what are the reasons for step 1 and 2?

• Angles that form a linear pair are supplementary.

• Substitution

• Reflexive Property of Congruence

• Angles of equal measure are congruent.