ما يقوله الناس - كتابة مراجعة
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ABCD adjacent angles altitude angles are equal anharmonic ratio bisect BMAC called centre chord circle circumference circumscribed polygon cone congruent construct cylinder diagonals diameter dihedrals distance divided draw equal altitudes equal bases equally distant equations equiangular Exercise exterior angle face angles formed frustum Geometry harmonically homologous Hypoth infinite number inscribed angle intersection lateral edges line joining lines drawn locus middle point number of sides Olney's opposite sides parallel lines parallelogram parallelopiped pass perpendicular plane angles point of contact polar pole polyhedral polyhedron prism Problem Proof proportional Proved pyramid quadrilateral radical axis radii radius rectangle regular polygon right angles right-angled triangle Scholium segments solid angle Solution sphere spherical polygon spherical triangle square symmetrical tangent Theorem triangle ABC trihedrals vertex vertices
الصفحة 19 - IF two triangles have two sides of the one equal to two sides of the...
الصفحة 14 - A Polygon of three sides is called a triangle ; one of four sides, a quadrilateral; one of five sides, a pentagon; one of six sides, a hexagon; one of seven sides, a heptagon; one of eight sides, an octagon ; one of ten sides, a decagon ; one of twelve sides, a dodecagon, &c.
الصفحة 75 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
الصفحة 170 - Two prisms are to each other as the products of their bases by their altitudes ; prisms having equivalent bases are to each other as their altitudes; prisms having equal altitudes are to each other as their bases ; prisms having equivalent bases and equal altitudes are equivalent.