Dilations

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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12 questions
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1.
FLASHCARD QUESTION
Front
What is a pre-image in the context of dilations?
Back
The pre-image is the original shape before the dilation occurs.
2.
FLASHCARD QUESTION
Front
What is the scale factor if a line segment of 12 units is dilated to 4 units?
Back
1/3
3.
FLASHCARD QUESTION
Front
True or False: A scale factor of 1/2 reduces a figure.
Back
True
4.
FLASHCARD QUESTION
Front
If the dilation produces a smaller figure, what is this called?
Back
Reduction
5.
FLASHCARD QUESTION
Front
What are the new coordinates of (2, 8) when dilated by a scale factor of 2?
Back
(4, 16)
6.
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.
7.
FLASHCARD QUESTION
Front
What happens to a figure when the scale factor is greater than 1?
Back
The figure is enlarged.
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