Elements of Geometry with Exercises for Students: An an Introduction to Modern Geometry

ABCD adjacent altitude approach axis base becomes bisects called chord circle circumference circumscribed coincide common cone construct Corollaries cylinder Definitions denote describe diagonals diameter difference dihedral angles direction distance divided draw drawn edges equal equally distant equivalent exterior external extremities faces figure formed four given given line given point greater harmonic hence homologous hypothesis included indefinitely inscribed internal intersection lateral less limit line joining magnitude measure meet middle point number of sides oblique opposite sides parallel parallelogram pass perimeter perpendicular plane plane embracing point of tangency polar pole polygon polyhedrons position prism produced proportional Proposition proved pyramid quadrilateral radii radius ratio rectangle regular respectively right angles secant segments sides similar sphere spherical square straight line surface symmetrical tangent third triangle trihedral unit vertex vertices volume