Dilation

Author:Susie Klusendorf, Nick Kochis

Drag the slider to change the dilation constant. You can also change the positions of each vertex on the original quadrilateral as well as the point of dilation.

What happens when the scale factor is negative?

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Segment Addition Postulate (Mild Questions)
Midpoint Theorem Questions: Mild
繪畫垂直線
Writing and Graphing Proportional Relationships (k>0)
Squaring a Rectangle (PST Version)

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Spiral from polygons
Water Collection Data
Add Decimals
Corresponding 1
Lesson 7.7 Exploration

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Percentages
Constructions
Sphere
Statistics
Correlation