
U5 CPCTC Warmup
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What does CPCTC stand for in geometry?
Back
CPCTC stands for 'Corresponding Parts of Congruent Triangles are Congruent.' It is a principle used to prove that corresponding sides and angles of congruent triangles are equal.
2.
FLASHCARD QUESTION
Front
If ∆ABC ≅ ∆XYZ, what can we conclude about the sides AB and XY?
Back
If ∆ABC ≅ ∆XYZ, then AB ≅ XY. This means that the lengths of sides AB and XY are equal.
3.
FLASHCARD QUESTION
Front
What is the relationship between corresponding angles in similar triangles?
Back
In similar triangles, corresponding angles are equal.
4.
FLASHCARD QUESTION
Front
How do you determine corresponding sides in congruent triangles?
Back
To determine corresponding sides in congruent triangles, match the vertices of the triangles based on the order of the congruence statement (e.g., ∆ABC ≅ ∆XYZ means A corresponds to X, B to Y, and C to Z).
5.
FLASHCARD QUESTION
Front
What is the significance of the symbol '≅' in geometry?
Back
The symbol '≅' indicates that two figures are congruent, meaning they have the same shape and size.
6.
FLASHCARD QUESTION
Front
If two triangles are congruent, what can be said about their areas?
Back
If two triangles are congruent, their areas are equal.
7.
FLASHCARD QUESTION
Front
What is the Angle-Angle (AA) criterion for triangle similarity?
Back
The Angle-Angle (AA) criterion states that if two angles of one triangle are equal to two angles of another triangle, the triangles are similar.
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