hendecagon Definition

undecagon, interior angle, regular polygon, concave polygon, polygon, exterior angle, rhombicosidodecahedron, quindecagon, octangle, plane figure, right triangle, spherical angle, acute triangle, central angle, sexangular, conic section, prismatoid, obtuse triangle, septangle, sexangled, incentre, plane angle, spheroconic, prismoid, enneagonal, amblygon, trihedron, antiparallelogram, solid angle, heptangular, set square, orthocentre, disphenoid, tacnode, scalene triangle, tangent plane, hexangular, decussative, euclidean space, subtangent, scalenohedron, angle of refraction, semiparabola, decahedral, centre of curvature, polar equation, angulometer, subtense, radius of curvature, semimajor axis, major axis, semiaxis, brachydiagonal, ellipsoid of revolution, angle, curvograph, hexoctahedron, angulous, orthodiagonal, minor axis, clinodiagonal, enneagon, semitangent, binode, acnode, latus rectum, angle of incidence, radical axis, bitangent, demicircle, biangular, orthopinacoid, rectangle, brachypinacoid, main diagonal, nephroid, catenoid, vertex, equilateral, lissajous figure, geometral, trirhomboidal, cathetus, hypothenuse, cofunction, bisectrix, magnetic dip, enneahedron, sexangle, arcograph, clinopinacoid, angle of reflection, macropinacoid, didonia, clinometric, reclination, complementary angle, vertilinear, cartesian product, equilateral triangle,