# Plane Figures or Shapes

Parent topic:Geometry
• ### Applying Circumference: IM 7.3.4

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GeoGebra Classroom Activities

• ### Surface Area of a Cube: IM 6.1.18

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GeoGebra Classroom Activities

• ### Scaling and Area: IM 7.1.6

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GeoGebra Classroom Activities

• ### Building Polygons (Part 2): IM 7.7.7

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GeoGebra Classroom Activities

• ### Square Roots on the Number Line: IM 8.8.4

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GeoGebra Classroom Activities

• ### Drawing Triangles (Part 1): IM 7.7.9

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GeoGebra Classroom Activities

• ### Lots of Flags: IM 7.4.1

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GeoGebra Classroom Activities

• ### Stained-Glass Windows: IM 7.3.11

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GeoGebra Classroom Activities

• ### Relating Area to Circumference: IM 7.3.8

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GeoGebra Classroom Activities

• ### Congruent Polygons: IM 8.1.12

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GeoGebra Classroom Activities

• ### Similar Polygons: IM 8.2.7

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GeoGebra Classroom Activities

• ### Reasoning About Square Roots: IM 8.8.5

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GeoGebra Classroom Activities

• ### Open Middle: Building Parallelograms

Activity

Tim Brzezinski

• ### Edge Lengths and Volumes: IM 8.8.12

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GeoGebra Classroom Activities

• ### Bases and Heights of Triangles: IM 6.1.10

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GeoGebra Classroom Activities

• ### Formula for the Area of a Triangle: IM 6.1.9

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GeoGebra Classroom Activities

• ### Area of Triangles: IM 6.1.8

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GeoGebra Classroom Activities

• ### Restaurant Floor Plan: IM 7.9.4

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GeoGebra Classroom Activities

• ### Similar Triangles: IM 8.2.8

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GeoGebra Classroom Activities

• ### Building Polygons (Part 1): IM 7.7.6

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GeoGebra Classroom Activities

• ### Building Prisms: IM 7.7.17

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GeoGebra Classroom Activities

• ### Cube Roots: IM 8.8.13

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GeoGebra Classroom Activities

• ### Parallelograms: IM 6.1.4

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GeoGebra Classroom Activities

• ### Finding Area by Decomposing and Rearranging: IM 6.1.2

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GeoGebra Classroom Activities