Rectangular Area of a Triangle

主題：面積

Use the sliders or the "Proof" button to see how the area of a triangle relates to the area of a rectangle. Use the "Formula" button to reveal the area of a triangle.

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Area and Perimeter of a Rectangle
Refleksi bidang
Start, 45 degree angle
IM2 Right, Obtuse or Acute? Test of Triangle Type
tetrahedron mod10
파워볼놀이터 파워볼전용놀이터 EASYPOWERBALL. COM 파워볼메이저사이트 , 안전공원 ,

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最小公倍數與最大公因數
函數圖形
立方（體）
作圖
圓

Rectangular Area of a Triangle

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