Why is it that younger children in the US learn less about heptagons compared to polygons with 3, 4, 5, 6, and 8 sides?Why is it that younger children in the US learn less about heptagons compared to polygons with 3, 4, 5, 6, and 8 sides?
In the US education system, the primary focus when it comes to teaching geometry to younger children is on familiar shapes and those with fewer sides, such as triangles, quadrilaterals,