Chapter 9

Chelsey, 2015年2月18日


  • 1. Triangles
  • 2. Area activity 8-2
  • 3. Bursley Playground
  • 4. Area of Three Polygons

1.

Triangles

Drag the points of the triangle to change the triangle. How many different kinds of triangles can you make?
– rbwalker15, tgodden

2.

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3.

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4.

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資訊