Similar Triangles
Flashcard
•
Mathematics
•
7th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What are similar triangles?
Back
Triangles that have the same shape but may have different sizes. Their corresponding angles are equal, and their corresponding sides are in proportion.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
FLASHCARD QUESTION
Front
What does it mean for angles to be congruent?
Back
Congruent angles are angles that have the same measure.
Tags
CCSS.8.G.A.2
3.
FLASHCARD QUESTION
Front
If two triangles have one pair of congruent angles, are they similar?
Back
No, they need to have all corresponding angles congruent or two pairs of corresponding angles congruent.
Tags
CCSS.HSG.SRT.A.2
4.
FLASHCARD QUESTION
Front
What is the Side-Angle-Side (SAS) similarity criterion?
Back
If one angle of a triangle is congruent to one angle of another triangle and the sides including these 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
If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
6.
FLASHCARD QUESTION
Front
How do you determine if triangles are similar using side lengths?
Back
If the ratios of the lengths of corresponding sides are equal, the triangles are similar.
Tags
CCSS.HSG.SRT.A.2
7.
FLASHCARD QUESTION
Front
What is the relationship between the sides of similar triangles?
Back
The lengths of corresponding sides of similar triangles are proportional.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
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