Triangle Proof Theorems

What does CPCTC stand for?

• Corresponding Parts of Congruent Triangles are Congruent
• Congruent Parts of Congruent Triangles are Corresponding
• Colorful Pieces of Corresponding Triangles are Congruent
• Congruent Pieces of Congruent Triangles are Congruent

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.SRT.B.5

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

What additional information is required for the 2 triangles to be congruent by ASA?

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

What additional information is required for the 2 triangles to be congruent by SAS?

• A
• B
• C
• D

Tags

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

Which is NOT a test to prove triangles congruent?

• SAA
• SSS
• SSA
• SAS

Tags

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

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

• AAA
• AAS
• ASA
• Not necessarily congruent

Tags

CCSS.HSG.SRT.B.5

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

• SSA
• AAS
• ASA
• Not necessarily congruent

Tags

CCSS.HSG.SRT.B.5