Exploring Dilations and Similarity in Geometry
Interactive Video
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Sophia Harris
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Mathematics
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6th - 10th Grade
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2 plays
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Hard
05:40
10 questions
Show answers
1.
Multiple Choice
What is a dilation in the context of geometry?
A transformation that rotates a figure
A transformation that translates a figure
A transformation that changes the size of a figure
A transformation that changes the shape of a figure
2.
Multiple Choice
What happens to the iris of your eye when exposed to sudden light?
It shrinks
It remains the same
It changes color
It enlarges
3.
Multiple Choice
What is the term for the original figure before a dilation?
Image
Pre-image
Scale factor
Coordinate
4.
Multiple Choice
What does the scale factor determine in a dilation?
How much the figure is enlarged or reduced
The color of the figure
The shape of the figure
The position of the figure
5.
Multiple Choice
If a point (2, 4) is dilated by a scale factor of 3/2, what is the new coordinate?
(3, 6)
(3, 3)
(1, 2)
(4, 8)
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