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綱要

  1. The Area of a Triangle
    1. Area and Perimeter of Rectangles
    2. Area of Right Triangles compared to Rectangles
    3. Test Your Formula
    4. Area of a Triangle
    5. Area of a Triangle

The Area of a Triangle

作者:Christina Grigoropoulos, Chelsea Gibbons
主題:面積, 幾何, 三角形
Discover the area of a triangle based on prior knowledge of the area of a rectangle.

  • Area and Perimeter of Rectangles

  • Area of Right Triangles compared to Rectangles

  • Test Your Formula

  • Area of a Triangle

  • Area of a Triangle

下一步
Area and Perimeter of Rectangles

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探索主題

  • 分佈
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  • 直方圖
  • 除法
  • Dilation
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