Proving Similar Triangles

Flashcard
•
Mathematics
•
9th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What does AA∼ stand for in triangle similarity?
Back
AA∼ stands for 'Angle-Angle Similarity', which 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
2.
FLASHCARD QUESTION
Front
What is the SSS similarity theorem?
Back
SSS stands for 'Side-Side-Side Similarity', which states that if the corresponding sides of two triangles are in proportion, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
3.
FLASHCARD QUESTION
Front
What is the SAS similarity theorem?
Back
SAS stands for 'Side-Angle-Side Similarity', which 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.
Tags
CCSS.HSG.SRT.B.5
4.
FLASHCARD QUESTION
Front
Can you use SSS or SAS without checking the ratios of the sides?
Back
No, you must check the ratios of the sides to confirm similarity using SSS or SAS.
Tags
CCSS.HSG.SRT.B.5
5.
FLASHCARD QUESTION
Front
If two triangles have two pairs of equal angles, what can be concluded?
Back
The triangles are similar by the AA similarity theorem.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
6.
FLASHCARD QUESTION
Front
What is the relationship between similar triangles and their corresponding sides?
Back
In similar triangles, the lengths of corresponding sides are proportional.
Tags
CCSS.HSG.SRT.A.2
7.
FLASHCARD QUESTION
Front
What is the relationship between similar triangles and their corresponding angles?
Back
In similar triangles, corresponding angles are equal.
Tags
CCSS.HSG.SRT.A.2
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