The First Six Books of the Elements of Euclid, with a Commentary and Geometrical Exercises. To which are Annexed a Treatise on Solid Geometry and a Short Essay on the Ancient Geometrical Analysis. ... By ... D. Lardner1828 |
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A B and B C altitude angle A B C axiom B A C bisect Book centre circumference circumscribed coincide cone conical surface const constructed cylinder demonstration described diagonal diameter difference draw drawn equal angles equal sides equal to twice equiangular equilateral triangle equimultiples Euclid external angle extremities geometry given circle given line given point given right line greater Hence homologous sides hypotenuse inscribed intersect isosceles triangle less magnitudes manner mean proportional meet multiple opposite parallel parallelogram parallelopiped pentagon perpendicular polygon prism problem produced PROPOSITION proved pyramid quadrilateral radii radius rectangle rectilinear figure regular polygon respectively equal right line A B segment semiperimeter sides A B similar solid angle square of A B surface tangent THEOREM third tiples vertex