Polyhedron A polyhedron is a three-dimensional shape with flat polygonal faces, straight edges, and sharp corners or vertices. For example: cubes, prisms and pyramids. However, cones, and spheres are not polyhedrons since they do not have polygonal faces. […]
Tag: Estonian H
Polygon
Polygon A polygon is a flat, two-dimensional (2D) shape with straight sides that is fully closed (all the sides are joined up). The sides must be straight. Polygons may have any number of sides. -A regular polygon is a polygon in which all sides are of all the same length and at the same angles.-An irregular […]
Horizontal
Horizontal Horizontal is that which is arranged from left to right or vice versa, like a man who sleeps in a horizontal position. Some examples of horizontal things are: The horizon, which is the imaginary line of flight that we see when contemplating a landscape, there at the bottom of everything. A table, which has […]
Hectare (Ha)
Hectare (Ha) A hectare is a measurement of area whose symbol is ha. This unit is equivalent to 100 areas: one area is equivalent to 100 square meters. This means that an area of one hectare has 10,000 square meters. This picture shows an example: […]
Fraction
Fraction A fraction is a part of a whole. A common fraction is expressed as a guotient, in which the numerator are devided by the denominator. In a simple fraction both are integers. In a proper fraction the numerator is less than the denominator. Example: 4/7 in this fraction the whole has been divided into seven […]
