Dilations Flashcard

Flashcard
•
Mathematics
•
8th Grade
•
Hard
Wayground Content
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5 questions
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1.
FLASHCARD QUESTION
Front
What is a dilation in geometry?
Back
A dilation is a transformation that alters the size of a figure but not its shape, using a scale factor.
2.
FLASHCARD QUESTION
Front
What does a scale factor greater than 1 indicate in a dilation?
Back
It indicates an enlargement of the figure.
3.
FLASHCARD QUESTION
Front
What does a scale factor less than 1 indicate in a dilation?
Back
It indicates a reduction of the figure.
4.
FLASHCARD QUESTION
Front
What is the scale factor in a dilation if the original figure is reduced to half its size?
Back
The scale factor is 1/2.
5.
FLASHCARD QUESTION
Front
How do you express a dilation with a scale factor of 3 algebraically?
Back
(x, y) → (3x, 3y)
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