Libros Libros The opposite angles of a quadrilateral inscribed in a circle are together equal to two right angles, with converse. Proceedings of the Edinburgh Mathematical Society - Página 9
por Edinburgh Mathematical Society - 1894
Vista completa - Acerca de este libro ## Elements of Geometry: With Notes

John Radford Young - 1827 - 208 páginas
...inscribed angle subtended by the difference of the opposite intercepted arcs. PROPOSITION XVII. THEOREM. The opposite angles of a quadrilateral inscribed in...a circle, are together equal to two right angles. The opposite angles A, C, or ABC, ADC, of the inscribed quadrilateral ABCD, are together equal to two...
Vista completa - Acerca de este libro ## The Elements of geometry [Euclid book 1-3] in general terms, with notes &c ...

Euclides - 1833
...other given angle, to which it is external or internal, contrary to prop. 16, b. 1. PROP. 22. THEOR. The opposite angles of a quadrilateral inscribed in a circle, are together equal to two rig/it angles. For of either triangle, into which one of the diagonals resolves the quadrilateral,...
Vista completa - Acerca de este libro ## The British Annals of Education for ...: Being The Scholastic ..., Volumen1

1844
...which joins their centres, shall pass through the point of contact. 10. The opposite angles of any quadrilateral inscribed in a circle, are together equal to two right angles. 11. If a straight line touch a circle, and from the point of contact a straight line be drawn cutting...
Vista completa - Acerca de este libro ## THE PRINCIPLES OF THE SOLUTION OF SENATE-HOUSE 'RIDERS'

FRANCIS J. JAMESON - 1851
...Therefore zAOC + zBOD =* 2zEBC + 2/ECB, = 2ZAEC. 1851. (A). The opposite angles of any quadrilateral figure inscribed in a circle are together equal to two right angles, (in. 22.) (jB). If a polygon of an even number of sides be inscribed in a circle, the sum of the alternate...
Vista completa - Acerca de este libro ## Papers for the schoolmaster, Volumen3

1867
...the difference of the angles BDE, ADE, will be invariable. SECTION III. 1. The opposite angles of Buy quadrilateral inscribed in a circle, are together equal to two right angles. No parallelogram can be inscribed in a circle, unless it be rectangular. 2. In equal circles the angles...
Vista completa - Acerca de este libro ## Liber Cantabrigiensis, an account of the aids afforded to poor students, the ...

Robert Potts - 1855
...the square on the other part. Deduce the same from the preceding propositions of the Second Book. 6. The opposite angles of a quadrilateral inscribed in...a circle, are together equal to two .right angles. Shew that no parallelogram, except a rectangle, can be inscribed in a circle. 7. If a straight line...
Vista completa - Acerca de este libro ## Mathematical Questions and Solutions

1865
...a; into — x, we have [-*]"" = (~1)a ; also, [-*]» - 1. * 1531 (Proposed by Dr. BOOTH, FRS)— " The opposite angles of a quadrilateral inscribed in...a circle are together equal to two right angles." What is the more general theorem in the conic sections, of which this is a particular case P Solution...
Vista completa - Acerca de este libro ## Calendar of the McGill University, Montreal

McGill University - 1865
...square of half the line is equal to the square of the line made up of the half and the produced part. 3. The opposite angles of a quadrilateral inscribed in a circle are together equal to two right angles. o. If the opposite angles of a quadrilateral are together equal to two right angles, the quadrilateral...
Vista completa - Acerca de este libro ## Mathematical Questions and Solutions, from the "Educational Times ..., Volumen2

W. J. C. Miller - 1865
...into — x, we have [-*]-* = (~1)» ; also, [-*]" = 1. O-rp 1 53 1 (Proposed by Dr. BOOTH, PES)— " The opposite angles of a quadrilateral inscribed in...a circle are together equal to two right angles." What is the more general theorem in the conic sections, of which this is a particular case ? Solution...
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