Geometry

Triangle: A three sided shape with three vertices. Can make alot of different shapes. Hexagon: six sides, six vertices. 6 triangles make this shape. Octogon: eight sides, eight points. Eight triangles make this shape. Pentagon: five sides, five vertices. Triangles do not fill in all the space. Square: four equal sides,and vertices, triangles don't fill in all the space. Hexagon: six sides, six vertices. six triangles make this shape.