Dilations and Scale Factor Practice
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
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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?
Back
A scale factor greater than 1 indicates an enlargement of the figure.
3.
FLASHCARD QUESTION
Front
What does a scale factor less than 1 indicate?
Back
A scale factor less than 1 indicates a reduction of the figure.
4.
FLASHCARD QUESTION
Front
If a figure is dilated by a scale factor of 1, what happens to the figure?
Back
The figure remains unchanged.
5.
FLASHCARD QUESTION
Front
How do you determine if a dilation is an enlargement or a reduction?
Back
If the scale factor is greater than 1, it is an enlargement; if it is less than 1, it is a reduction.
6.
FLASHCARD QUESTION
Front
What is the scale factor if a triangle with sides 3, 4, and 5 is dilated to sides 6, 8, and 10?
Back
The scale factor is 2.
7.
FLASHCARD QUESTION
Front
If a rectangle is dilated by a scale factor of 1/2, what happens to its area?
Back
The area of the rectangle is reduced to 1/4 of its original area.
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