plane figure Definition

two-dimensional figure, regular polygon, conic section, ellipsoid of revolution, spheroconic, semimajor axis, oblongum, rhombicosidodecahedron, spherical angle, octangle, semiparabola, interior angle, euclidean space, semielliptical, major axis, disphenoid, tangent plane, undecagon, prismatoid, acute triangle, hendecagon, tacnode, scalenohedron, right triangle, hemispheroid, orthocentre, obtuse triangle, nephroid, exterior angle, amblygon, rectangle, prismoid, latus rectum, equilateral triangle, scalene triangle, spheral, binode, isosceles triangle, central angle, spherograph, set square, curvograph, demicircle, polar equation, acnode, minor axis, orbic, small circle, concave polygon, trihedron, map projection, arcograph, incentre, polygon, ellipsoid, macropinacoid, antiparallelogram, semidiameter, hexangular, brachydiagonal, pseudosphere, subtangent, geometral, oblatum, sexangular, regular polyhedron, catenoid, equilateral, brachypinacoid, semiaxis, clinopinacoid, cyclide, geometrize, globate, epicycloid, cartesian product, metric space, radical axis, hexoctahedron, perispherical, circination, angle of refraction, orbicle, globosity, tetrahexahedron, orthopinacoid, vector field, sexangled, hemihedral, macroprism, holohedral, clinodiagonal, centre of curvature, roundure, crunode, cylindroid, lissajous figure, ovaliform, spheromere, macrodiagonal,