Triangle Similarity w/Proofs

Flashcard
•
Mathematics
•
8th - 11th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is Triangle Similarity?
Back
Triangle similarity refers to the concept that two triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.
2.
FLASHCARD QUESTION
Front
What is the AA Similarity Postulate?
Back
The AA (Angle-Angle) Similarity Postulate states that if two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.
3.
FLASHCARD QUESTION
Front
What is the SSS Similarity Theorem?
Back
The SSS (Side-Side-Side) Similarity Theorem states that if the corresponding sides of two triangles are in proportion, then the triangles are similar.
4.
FLASHCARD QUESTION
Front
What is the SAS Similarity Theorem?
Back
The SAS (Side-Angle-Side) Similarity Theorem states that if two sides of one triangle are in proportion to two sides of another triangle and the included angles are equal, then the triangles are similar.
5.
FLASHCARD QUESTION
Front
How do you determine if two triangles are similar?
Back
To determine if two triangles are similar, check if they satisfy one of the similarity criteria: AA, SSS, or SAS.
6.
FLASHCARD QUESTION
Front
If two triangles have angles measuring 30°, 60°, and 90°, what can be said about their similarity?
Back
If two triangles have angles measuring 30°, 60°, and 90°, they are similar by the AA Similarity Postulate.
7.
FLASHCARD QUESTION
Front
What is a scale factor in triangle similarity?
Back
A scale factor is the ratio of the lengths of corresponding sides of two similar triangles.
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