CPCTC + Triangle Proofs

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.

Tags

CCSS.HSG.SRT.B.5

What congruency postulate proves the triangles congruency?

• SAS
• ASA
• SSS
• HL

Tags

CCSS.HSG.SRT.B.5

When do you use "CPCTC in a proof?

• ALWAYS at the beginning
• ALWAYS at the end
• It's optional
• NEver

Tags

CCSS.HSG.SRT.B.5

∆ABC≅∆XYZ
which is true?

• AB≅XY
• AB≅YX
• AB≅XZ
• BC≅CB

Tags

CCSS.8.G.A.2

Which of the following is NOT a valid reason to prove congruent triangles?

• SSA
• ASA
• SAS
• SSS

Tags

CCSS.HSG.SRT.B.5

What is the correct congruence statement?  ΔDEC ≅________

• ΔAEB
• ΔEAB
• ΔBEA
• Not Congruent

Tags

CCSS.HSG.CO.B.7

Remember order matters. Which of the following is true?

• ∆FGH ≅ ∆VHW
• ∆HFG ≅ ∆HWV
• ∆HGF ≅ ∆VHW
• ∆FGH ≅ ∆VWH

Tags

CCSS.HSG.SRT.B.5

Based on the image, match the given angles or segments with their corresponding, congruent parts.

• ∡ GFH

• ∡ I

• ∡ EFI

• ∡ H

Tags

CCSS.HSG.CO.B.7

What is the "reason" for step 5 of the proof?

• Angle Bisector Theorem
• Reflexive property
• CPCTC Theorem
• Proof

Tags

CCSS.HSG.SRT.B.5

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

• HT=TA
• HA=AH
• MA=AM
• MA=MH

Tags

CCSS.HSG.CO.C.9