- Traducir
- Il numero nascosto
- Gráfica de la función lineal
- Fonction linéaire
- Investigating the sum of interior angles of polygons
- chap1 - positions relatives de droites
- Rectangle and Triangle Area Relationship
- Maximizing Area
- Area of a Rectangle
- Area Of A Triangle
- Area of a Parallelogram
- Parallelogram Area
- Perimeter and Area of a Rectangle
- Area of Parallelograms (GeoGebra 4 version)
- Largest area enclosed by 16 matches
- Area & Perimeter of a Rectangle
- TRIANGLES WITH EQUAL AREA.
- Finding area and perimeter of triangles.
- Create a Stable Square
- 平行四邊形的面積
- NUMERI: UNO, DUE, TRE
- Kolorowanka z dzielnikami
- Classifying Quadrilaterals
- I nostri problemi
