Triangle Congruence vs Similarity

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+2
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of congruent triangles?
Back
Triangles that have the same size and shape, meaning all corresponding sides and angles are equal.
Tags
CCSS.8.G.A.2
2.
FLASHCARD QUESTION
Front
What is the definition of similar triangles?
Back
Triangles that have the same shape but not necessarily the same size; corresponding angles are equal and corresponding sides are proportional.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
3.
FLASHCARD QUESTION
Front
What does it mean for corresponding sides to be proportional?
Back
The lengths of corresponding sides of similar triangles have a constant ratio.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
4.
FLASHCARD QUESTION
Front
What is the Angle-Angle (AA) similarity postulate?
Back
If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
5.
FLASHCARD QUESTION
Front
What is the Side-Angle-Side (SAS) similarity theorem?
Back
If an angle of one triangle is congruent to an angle of another triangle and the sides including those angles are proportional, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
6.
FLASHCARD QUESTION
Front
What is the Side-Side-Side (SSS) similarity theorem?
Back
If the corresponding sides of two triangles are in proportion, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
7.
FLASHCARD QUESTION
Front
What is the relationship between the angles of similar triangles?
Back
The corresponding angles of similar triangles are congruent.
Tags
CCSS.HSG.SRT.A.2
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