What are congruent triangles?
Congruent Triangles

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•
Mathematics
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Triangles that have the same size and shape, meaning their corresponding sides and angles are equal.
2.
FLASHCARD QUESTION
Front
What does the SAS postulate state?
Back
If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, then the triangles are congruent.
3.
FLASHCARD QUESTION
Front
What does the ASA postulate state?
Back
If two angles and the included side of one triangle are equal to two angles and the included side of another triangle, then the triangles are congruent.
4.
FLASHCARD QUESTION
Front
What does the AAS postulate state?
Back
If two angles and a non-included side of one triangle are equal to two angles and a non-included side of another triangle, then the triangles are congruent.
5.
FLASHCARD QUESTION
Front
What does the SSS postulate state?
Back
If three sides of one triangle are equal to three sides of another triangle, then the triangles are congruent.
6.
FLASHCARD QUESTION
Front
What is the HL postulate?
Back
The Hypotenuse-Leg postulate states that if the hypotenuse and one leg of a right triangle are equal to the hypotenuse and one leg of another right triangle, then the triangles are congruent.
7.
FLASHCARD QUESTION
Front
What is needed to prove triangles congruent by SAS?
Back
Two sides and the included angle must be known.
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