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Triangles 0n a 3 x 3 Grid 
Investigation PowerPoint Presentation


Students to Investigate:
1. The different types of triangle that can be drawn on a 3 x 3 grid
2. The number of each type that can be drawn on a 3 x 3 grid.
3. The total number of triangles that can be drawn on a 3 x 3 grid.
4. The areas of each type of triangle.
This is a challenging miniinvestigation. Part three has a solution of 76.

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