interior angle Definition

internal angle, exterior angle, plane angle, regular polygon, central angle, right triangle, angle, solid angle, hendecagon, undecagon, spherical angle, obtuse triangle, acute triangle, octangle, complementary angle, amblygon, orthocentre, decussative, incentre, angle of refraction, angulometer, conic section, polar equation, plane figure, subtense, sexangular, set square, supplementary angle, angle of incidence, rhombicosidodecahedron, biangular, sexangled, antiparallelogram, spheroconic, demicircle, clinodiagonal, tacnode, angulous, clinometric, subtangent, scalene triangle, heptangular, hypothenuse, bisectrix, centre of curvature, septangle, radius of curvature, semimajor axis, hexangular, brachydiagonal, ellipsoid of revolution, disphenoid, orthodiagonal, multangular, major axis, cofunction, angle of reflection, reclination, tangent plane, cathetus, magnetic dip, round angle, semiparabola, minor axis, oblique angle, coigne, prismatoid, brachypinacoid, angular distance, latus rectum, bitangent, concave polygon, polygon, equiangular, acnode, prismoid, euclidean space, semiaxis, curvograph, triangle, miter joint, lissajous figure, agonic, macropinacoid, orthopinacoid, sexangle, scalenohedron, curvilineal, diagonal, optigraph, equilateral, coordinate axis, parallelogram, macrodiagonal, radical axis, nephroid, extrados, spherograph, main diagonal, pinacoid,