| Euclides - 1846 - 292 pages
...described about the given square ABCD. QEF PROP. X. PnOB. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Take any straight line AB, and divide it in the point C, so that the rectangle AB, BC may be equal... | |
| Euclides - 1848 - 52 pages
...describe a circle about a given square. PROP. X. PROBLEM. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** PROP. XI. PROBLEM. To inscribe an equilateral and equiangular pentagon in a given circle. PROP. XII.... | |
| J. Goodall, W. Hammond - 1848 - 390 pages
...are questions relating to it most easily worked ? Section 3. 1. Describe an isosceles triangle having **each of the angles at the base double of the third angle.** 2. Bisect a given triangle by a straight line drawn through a given point in one of the sides. 3. Prove... | |
| John Fry Heather - 1849 - 202 pages
...making and recording observations, 161 ; use of the jmrlnMe transit, 162. Triangle, isosceles, having **each of the angles at the base double of the third angle,** constructed, 43 ; right-angled, solved, 32. Troughton, his level, 110; hit reflecting circle, 149.... | |
| 1850 - 400 pages
...less than a semicircle is greater than a right angle. 6. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** DEDUCTIONS. (I.) Bisect a given triangle by a line drawn from a given point in one of its sides. (2.)... | |
| Francis James Jameson - Mathematics - 1851 - 144 pages
...and therefore AjAgAg will be the triangle required. 1850. (A). Describe an isosceles triangle, having **each of the angles at the base double of the third angle,** (iv. 10.) (B}. Shew that the base of the triangle is equal to the side of a regular pentagon inscribed... | |
| Harvey Goodwin - Mathematics - 1851 - 196 pages
...in one of them shall be five times the angle in the other. 5. Describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Shew that the base of the triangle is equal to the side of a regular pentagon inscribed in the smaller... | |
| Bengal council of educ - 1852 - 348 pages
...parallelogram meet the diagonal of the whole parallelogram in the same point. 2. Describe a triangle having **each of the angles at the base double of the third angle : and** deduce the expression for sin 36°. 3. If two straight lines be at right angles to the same plane they... | |
| Euclides - 1853 - 146 pages
...be described about the square ABCD. QEp . PROP. X. PROBLEM. To describe an isosceles Mangle, having **each of the angles at the base double of the third angle.** Take any straight line AB, and (II. 11.) divide it in the point C, so that the rectangle AB, BC, may... | |
| Euclides - Geometry - 1853 - 334 pages
...(iv. Def. 6) about it. Which was to be done. PEOP. X. PEOB. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Take any straight line AB, and divide (ii. n) it in the point c so that the rectangle AB, BC may be... | |
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