What are similar figures?
Dilations and Similar Figures Review

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Figures that have the same shape but may differ in size. Their corresponding angles are equal, and the ratios of their corresponding sides are proportional.
2.
FLASHCARD QUESTION
Front
What does it mean for angles in similar figures?
Back
All corresponding angles in similar figures are congruent (equal in measure).
3.
FLASHCARD QUESTION
Front
What is a scale factor in dilations?
Back
A scale factor is a number that scales, or multiplies, the dimensions of a figure. It determines how much the figure is enlarged or reduced.
4.
FLASHCARD QUESTION
Front
If the scale factor is greater than 1, what happens to the figure?
Back
The figure enlarges.
5.
FLASHCARD QUESTION
Front
If the scale factor is less than 1, what happens to the figure?
Back
The figure reduces.
6.
FLASHCARD QUESTION
Front
What is the scale factor if a figure is reduced to half its size?
Back
The scale factor is 1/2.
7.
FLASHCARD QUESTION
Front
How do you determine if two figures are similar?
Back
Two figures are similar if their corresponding angles are equal and the ratios of their corresponding sides are equal.
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