 | Francis James Jameson - Mathematics - 1851 - 144 pages
...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 angles, together with two right angles, is equal to as many right... | |
 | Harvey Goodwin - Mathematics - 1851 - 196 pages
...opposite angles of any quadrilateral figure inscribed in a circle are together equal to two right angles. If a polygon of an even number of sides be inscribed in a circle, the sum of the alternate angles together with two right angles is equal to as many right angles... | |
 | George Salmon - Conic sections - 1852 - 338 pages
...a2, and subtract ; and we have 2a2/32L + yM = 0, whence eliminating a/3, we find 7(27L + 3R)2 + 2LM = 0, the equation of a conic. Ex. 2. If a polygon of an even number of sides be inscribed in a cubic, anil all the sides but one pass through fixed points on the curve, the last side will also pass through... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...extreme length of it intercepted by the two circles may be equal to that of a given straight line. 516. If a polygon of an even number of sides be inscribed in a circle, the sum of the alternate angles together with two right angles is equal to as many right angles... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 424 pages
...extreme length of it intercepted by the two circles may be equal to that of a given straight line. 516. If a polygon of an even number of sides be inscribed in a circle, the sum of the alternate angles together with two right angles is equal to as many right angles... | |
 | Euclides, James Hamblin Smith - Geometry - 1872 - 376 pages
...that four times the sum of the squares on BE and CF is equal to five times the square on BC. IIi. 22. If a polygon of an even number of sides be inscribed in a circle, the sum of the alternate angles together with two right angles is equal to as many right angles... | |
 | Isaac Todhunter - Euclid's Elements - 1880 - 426 pages
...extreme length of it intercepted by the two circles may be equal to that of a given straight line. 516. If a polygon of an even number of sides be inscribed in a circle, the sum of the alternate angles together with two right angles is equal to as many right angles... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 pages
...extreme length of it intercepted by the two circles may be equal to that of a given straight line. 516. If a polygon of an even number of sides be inscribed in a circle, the sum of the alternate angles together with two right angles is equal to as many right angles... | |
 | John Macnie - Geometry - 1895 - 390 pages
...diagram for Prop. VI., if A is an angle of 17° and DE an arc of 36°, how many degrees in arc BC ? 328. If a polygon of an even number of sides be inscribed in a circle, the sums of its alternate angles are equal. 329. Find a point equidistant from three given... | |
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... inscribed in a circle. 514. Find the shortest distance between two circles which do not meet. 515. Two circles cut one another at a point A : it is required to draw through A a straight line so that the extreme length of it intercepted by the two... 
