cpctc

Flashcard
•
Mathematics
•
8th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What does CPCTC stand for?
Back
CPCTC stands for 'Corresponding Parts of Congruent Triangles are Congruent.'
2.
FLASHCARD QUESTION
Front
What is the definition of congruent triangles?
Back
Congruent triangles are triangles that are identical in shape and size, meaning their corresponding sides and angles are equal.
3.
FLASHCARD QUESTION
Front
If ∆ABC ≅ ∆DEF, what can we say about ∠A and ∠D?
Back
∠A ≅ ∠D because corresponding angles of congruent triangles are congruent.
4.
FLASHCARD QUESTION
Front
What is the significance of the congruence statement ∆ABC ≅ ∆DEF?
Back
It indicates that all corresponding sides and angles of triangles ABC and DEF are equal.
5.
FLASHCARD QUESTION
Front
How can you determine if two triangles are congruent?
Back
Two triangles can be determined to be congruent using criteria such as SSS (Side-Side-Side), SAS (Side-Angle-Side), ASA (Angle-Side-Angle), AAS (Angle-Angle-Side), or HL (Hypotenuse-Leg for right triangles).
6.
FLASHCARD QUESTION
Front
What is the corresponding side to side AB in triangle ∆ABC if ∆ABC ≅ ∆DEF?
Back
The corresponding side to AB in triangle ∆DEF is DE.
7.
FLASHCARD QUESTION
Front
If ∠M ≅ ∠A and ∠N ≅ ∠B, what can we conclude about triangles ∆MAN and ∆ABC?
Back
We can conclude that triangles ∆MAN and ∆ABC are congruent by the Angle-Angle (AA) criterion.
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