Related Terms: Triquetrous, Triangular, Triangle, Polyhedron, Trigon, Rectangular prism, Rhombohedron, Hexagonal, Quadrangular, Rhomboid, Icosahedron, Tetragonal, Equilateral triangle, Tetrahedron, Quadrilateral, Polyiamond, Scalene triangle, Isosceles trapezoid, Platonic solid, Net, Octahedron, Hexagon, Rhombus, Cubic, Kite , Pyramid, Regular hexagon, Rectangle, Regular polygon, Square, Dodecahedron, Decagon, Radial symmetry, Polytope, Asymmetrical, Regular polyhedron, Parallelogram, Triangular prism, Trapezoid, Isosceles triangle, Cube, Tesseract, Heptagon, Bilateral symmetry, Oblong, Octagon, Alternate interior angles, Bilaterally symmetrical, Deltoid