Elements of Geometry, Conic Sections, and Plane Trigonometry

ABCD altitude angle ABC angle ACB angle BAC base bisect centre chord circle circumference cone Conic Sections conjugate conjugate hyperbola contained Cosine Cotang curve described diagonals diameter difference directrix distance divided draw ellipse equal to AC equilateral equivalent foci four right angles frustum Geometry given angle given point greater Hence hyperbola hypothenuse inches inscribed intersection join latus rectum less Let ABC logarithm Loomis's major axis mean proportional meet multiplied number of sides opposite ordinate parabola parallel parallelogram parallelopiped pendicular perpen perpendicular plane MN prism Prop PROPOSITION pyramid quadrant radii radius ratio rectangle regular polygon right-angled triangle Scholium secant segment side AC similar sine solid angle sphere spherical square subtangent Tang tangent THEOREM transverse axis triangle ABC vertex vertices