What is the SAS similarity postulate?
Similar Triangles Quick Check

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Mathematics
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The SAS (Side-Angle-Side) similarity postulate states that if two sides of one triangle are proportional to two sides of another triangle and the included angles are equal, then the triangles are similar.
2.
FLASHCARD QUESTION
Front
What does AA similarity mean?
Back
AA (Angle-Angle) similarity means 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 postulate?
Back
The SSS (Side-Side-Side) similarity postulate states that if the corresponding sides of two triangles are in proportion, then the triangles are similar.
4.
FLASHCARD QUESTION
Front
How do you write a similarity statement for triangles?
Back
A similarity statement is written using the symbol '~'. For example, if triangle ABC is similar to triangle DEF, it is written as ΔABC ~ ΔDEF.
5.
FLASHCARD QUESTION
Front
What is a similarity ratio?
Back
A similarity ratio is the ratio of the lengths of corresponding sides of two similar triangles.
6.
FLASHCARD QUESTION
Front
If ΔABC ~ ΔDEF, what can be said about their angles?
Back
If ΔABC ~ ΔDEF, then the corresponding angles are equal: ∠A = ∠D, ∠B = ∠E, ∠C = ∠F.
7.
FLASHCARD QUESTION
Front
What is the relationship between the areas of similar triangles?
Back
The ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding side lengths.
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