Geometry Congruent Triangles

What is the measure of <C?

• 5º

• 25º

• 100º

• 125º

What does CPCTC stand for?

• Congruent parts of congruent triangles are congruent

• Corresponding parts of congruent triangles are congruent

• Corresponding parts of corresponding triangles are corresponding

• Corresponding parts of congruent triangles are Canadian.

If C is the midpoint of AD and BE, what postulate proves ∆ABC congruent to ∆EDC?

• SSS

• SAS

• ASA

• SSS

Find the missing angle.

• 30° 

• 31° 

• 32° 

• 33° 

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

Which segment is congruent to EF?

• HG

• HF

• GF

• IE

Are these triangles congruent? If so, state the rule which you used to determine congruence.

• Yes by ASA

• Yes by AAS

• Yes by SSA

• Not congruent

Are these triangles congruent? If so, state the rule which you used to determine congruence.

• AAA

• AAS

• ASA

• Not necessarily congruent

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

• ∡EDA≅∡DCB

• ∡AED≅∡BEC

• DE=CE

• ∡AED≅∡CED

What does CPCTC stand for?

• Corresponding Parts of Corresponding Triangles are Congruent

• Congruent Parts of Corresponding Triangles are Congruent

• Corresponding Parts of Congruent Triangles are Congruent