Elements of Geometry

ABCD according algebraic altitude applied base becomes called centre circ circle circumference common consequently considered contained Corollary cylinder Demonstration denominator described determine diameter divided dividend division divisor draw entire equal equation equivalent evident example exponent expression factors fall figure follows four fraction given gives greater half hence homologous inscribed known less letters manner means measure meet method multiplied necessary obtain operation parallel pass perpendicular plane polyedron polygon preceding prism problem proportion proposed pyramid question quotient radius ratio reason rectangle reduced remainder represented respect result right angles root rule Scholium sides similar simple solid angle Solution sphere square straight line substitute subtract suppose surface taken term THEOREM third triangle units unknown quantity whence whole