Treatise on Geometry and Trigonometry: For Colleges, Schools and Private Students

acute adjacent altitude applied arranged base called chord circle circumference coincide common cone construct Corollary corresponding Cosine Cotang curved demonstrated described diagonals diameter diedral difference direction distance divided draw edges equal equally distant equivalent example EXERCISES extend faces fall figure follows formed formula four functions Geometry given given point greater half Hence homologous hypotenuse included inscribed intersection Join length less limit logarithm means measured meet method opposite parallel parallel lines parallelogram pass perimeter perpendicular places plane position principle prism problem proportional pyramid radius ratio regular polygon respectively equal right angles secant sides similar similarly sine sphere square straight line student subtracting Suppose surface Tang tangent tetraedrons theorem Theorem.-The third triangle triedral true vertex vertices volume whole