Triangle Congruence Proofs with CPCTC

Flashcard
•
Mathematics
•
10th Grade
•
Hard
+3
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1.
FLASHCARD QUESTION
Front
What are vertical angles?
Back
Vertical angles are the angles opposite each other when two lines intersect. They are always congruent.
Tags
CCSS.7.G.B.5
2.
FLASHCARD QUESTION
Front
What does CPCTC stand for?
Back
CPCTC stands for 'Corresponding Parts of Congruent Triangles are Congruent.' It is used after proving triangles are congruent.
Tags
CCSS.HSG.SRT.B.5
3.
FLASHCARD QUESTION
Front
What is the Reflexive Property?
Back
The Reflexive Property states that any geometric figure is congruent to itself, e.g., AB = AB.
4.
FLASHCARD QUESTION
Front
What is the SSS Congruence Postulate?
Back
The SSS (Side-Side-Side) Congruence Postulate states that if three sides of one triangle are equal to three sides of another triangle, the triangles are congruent.
Tags
CCSS.HSG.SRT.B.5
5.
FLASHCARD QUESTION
Front
What is the SAS Congruence Postulate?
Back
The SAS (Side-Angle-Side) Congruence Postulate states that if two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.
Tags
CCSS.HSG.SRT.B.5
6.
FLASHCARD QUESTION
Front
What is the Alternate Interior Angles Theorem?
Back
The Alternate Interior Angles Theorem states that if two parallel lines are cut by a transversal, then each pair of alternate interior angles is congruent.
Tags
CCSS.8.G.A.5
7.
FLASHCARD QUESTION
Front
What is the Alternate Exterior Angles Theorem?
Back
The Alternate Exterior Angles Theorem states that if two parallel lines are cut by a transversal, then each pair of alternate exterior angles is congruent.
Tags
CCSS.8.G.A.5
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