Triangle Similarity
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of similar triangles?
Back
Similar triangles are triangles that have the same shape but may differ in size. Their corresponding angles are equal, and the lengths of their corresponding sides are proportional.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
FLASHCARD QUESTION
Front
What does it mean for two triangles to be congruent?
Back
Two triangles are congruent if they have the same size and shape, meaning all corresponding sides and angles are equal.
Tags
CCSS.8.G.A.2
3.
FLASHCARD QUESTION
Front
How can you determine if two triangles are similar?
Back
Two triangles can be determined to be similar if their corresponding angles are equal or if the lengths of their corresponding sides are proportional.
Tags
CCSS.HSG.SRT.A.2
4.
FLASHCARD QUESTION
Front
What is the Side-Angle-Side (SAS) similarity criterion?
Back
The SAS similarity criterion states that if one angle of a triangle is equal to one angle of another triangle and the sides including those angles are in proportion, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
5.
FLASHCARD QUESTION
Front
What is the Angle-Angle (AA) similarity criterion?
Back
The AA similarity criterion states that if two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
6.
FLASHCARD QUESTION
Front
What is the relationship between the sides of similar triangles?
Back
The corresponding sides of similar triangles are proportional, meaning the ratios of the lengths of corresponding sides are equal.
Tags
CCSS.HSG.SRT.A.2
7.
FLASHCARD QUESTION
Front
If triangle ABC is similar to triangle DEF, and AB = 4, DE = 8, what is the ratio of their corresponding sides?
Back
The ratio of their corresponding sides is 1:2.
Tags
CCSS.HSG.SRT.A.2
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