Related Terms: Isosceles trapezoid, Regular polygon, Rhombus, Rhomboid, Scalene triangle, Equilateral triangle, Quadrilateral, Decagon, Rectangle, Kite , Octahedron, Hexagon, Polyiamond, Isosceles triangle, Regular hexagon, Heptagon, Icosahedron, Rhombohedron, N-gon, Isosceles, Parallelogram, Pentagon, Hypotenuse, Right triangle, Regular polyhedron, Equilateral, Rectangular prism, Square, Hexagonal, Square, Dodecahedron, Leg, Cyclic quadrilateral, Trapezoid, Altitude of a triangle, Cotangent, Tetrahedron, Tangent, Perpendicular bisector, Triangle, Right prism, Octagon, Alternate interior angles, Inscribed polygon, Scalene, Trigon, Adjacent angles, Congruent, Bilateral symmetry