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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Co Dilations and Distances

For Teachers 9th - 10th Standards
The goal of this task is to study the impact of dilations on distances between points. Aligns with G-CO.A.2.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Co Fixed Points of Rigid Motions

For Teachers 9th - 10th Standards
A rigid motion of the plane is a map of the plane to itself which preserves distances between points. The purpose of this task is to use fixed points as a tool for studying and classifying rigid motions of the plane, i.e., translations,...