triangle congruency

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is triangle congruency?
Back
Triangle congruency refers to the condition where two triangles are identical in shape and size, meaning their corresponding sides and angles are equal.
2.
FLASHCARD QUESTION
Front
What does SSS stand for in triangle congruency?
Back
SSS stands for 'Side-Side-Side', a postulate that states if three sides of one triangle are equal to three sides of another triangle, the triangles are congruent.
3.
FLASHCARD QUESTION
Front
What does SAS stand for in triangle congruency?
Back
SAS stands for 'Side-Angle-Side', a postulate that states 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.
4.
FLASHCARD QUESTION
Front
What does ASA stand for in triangle congruency?
Back
ASA stands for 'Angle-Side-Angle', a postulate that states if two angles and the included side of one triangle are equal to two angles and the included side of another triangle, the triangles are congruent.
5.
FLASHCARD QUESTION
Front
What does HL stand for in triangle congruency?
Back
HL stands for 'Hypotenuse-Leg', a theorem that applies to right triangles, stating that if the hypotenuse and one leg of one right triangle are equal to the hypotenuse and one leg of another right triangle, the triangles are congruent.
6.
FLASHCARD QUESTION
Front
What is the SSA condition in triangle congruency?
Back
SSA stands for 'Side-Side-Angle', which does not guarantee triangle congruency, as it can lead to ambiguous cases where two different triangles can be formed.
7.
FLASHCARD QUESTION
Front
How can you determine if two triangles are congruent?
Back
You can determine if two triangles are congruent by comparing their corresponding sides and angles using congruency postulates or theorems like SSS, SAS, ASA, AAS, or HL.
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