Similarity

Flashcard
•
Mathematics
•
10th Grade
•
Hard
+2
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is similarity in geometry?
Back
Similarity in geometry refers to figures that have the same shape but may differ in size. Corresponding angles are equal, and 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 ratios to be in proportion?
Back
Two ratios are in proportion when they are equal to each other, meaning that the cross products of the ratios are equal.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
3.
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 proportional 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
What are corresponding angles in similar figures?
Back
Corresponding angles are angles that are in the same relative position in two different figures. In similar figures, these angles are congruent.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
5.
FLASHCARD QUESTION
Front
How do you find missing sides in similar triangles?
Back
To find missing sides in similar triangles, set up a proportion using the lengths of the corresponding sides of the triangles.
Tags
CCSS.HSG.SRT.A.2
6.
FLASHCARD QUESTION
Front
What is the relationship between the sides of similar triangles?
Back
The lengths of corresponding sides of similar triangles are proportional to each other.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
7.
FLASHCARD QUESTION
Front
What is the definition of congruent figures?
Back
Congruent figures are figures that have the same shape and size, meaning all corresponding sides and angles are equal.
Tags
CCSS.8.G.A.2
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