Polygon and Vectors
Investigate vector sums for triangles and quadrilaterals. Explore the nine point circle, polygons and vectors. This lesson has a very thorough step by step teacher's guide for the TI - Voyage 200 with Cabri.
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Similarity and Dilations - Discover Properties of Similar Figures
Learners investigate properties of similar figures. For this properties of similar figures lesson, pupils construct similar figures using Cabri Jr. They dilate their figure to create a similar one, and discuss the relationships between...
9th - 12th Math CCSS: Designed