Related Terms: Rectangular prism, Polyiamond, Regular polyhedron, Isosceles trapezoid, Rhomboid, Octahedron, Icosahedron, Quadrilateral, Rhombohedron, Rhombus, Rectangle, Regular polygon, Scalene triangle, Equilateral triangle, Decagon, Kite , Hexagon, Dodecahedron, Regular hexagon, Square, Isosceles triangle, Altitude of a triangle, Tetrahedron, Heptagon, Hypotenuse, Right triangle, Isosceles, Pyramid, Triangular prism, Hexagonal, Parallelogram, Leg, Perpendicular bisector, Square, Alternate interior angles, Equilateral, Pentagon, Diagonal, Triangle, Asymmetrical, Cyclic quadrilateral, N-gon, Prism, Platonic solid, Nonagon, Bilateral symmetry, Tetragonal, Median of a triangle, Trapezoid, Octagon