Triangle Proportionality
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is Triangle Proportionality?
Back
Triangle Proportionality states that if a line is drawn parallel to one side of a triangle, it divides the other two sides proportionally.
Tags
CCSS.HSG.SRT.B.4
2.
FLASHCARD QUESTION
Front
What does it mean for triangles to be similar?
Back
Triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
3.
FLASHCARD QUESTION
Front
What is the AA similarity criterion?
Back
The AA (Angle-Angle) similarity criterion states that if two angles of one triangle are equal to two angles of another triangle, the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
4.
FLASHCARD QUESTION
Front
What is the SAS similarity criterion?
Back
The SAS (Side-Angle-Side) similarity criterion states that if two sides of one triangle are in proportion to two sides of another triangle and the included angles are equal, the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
5.
FLASHCARD QUESTION
Front
What is the SSS similarity criterion?
Back
The SSS (Side-Side-Side) similarity criterion states that if the corresponding sides of two triangles are in proportion, the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
6.
FLASHCARD QUESTION
Front
If two triangles are similar, what can be said about their corresponding sides?
Back
The lengths of their corresponding sides are proportional.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
7.
FLASHCARD QUESTION
Front
If triangle A is similar to triangle B, and the length of a side in triangle A is 4 cm, what is the corresponding side length in triangle B if the ratio is 2:1?
Back
The corresponding side length in triangle B is 2 cm.
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