| John Playfair - Euclid's Elements - 1806 - 320 pages
...will therefore be described about the square ABCD. Which was to be done, r PROP. X. PROB. TO describe **an isosceles triangle, having each of the angles at the base double** of the third angle. Book IV. Take any straight line AB, and divide1 it in the point C, a ll- 2so that... | |
| Robert Simson - Trigonometry - 1806 - 546 pages
...and be described about the square ABCD. Which was to be done. : • '-) PROP. X. PROB. TO describe **an isosceles triangle, having each of the angles at the base double** of the third angle. a 11. 2. Take any straight line AB, and divide » it in the point C, so that the... | |
| William Nicholson - Natural history - 1809 - 700 pages
...to AC, and GF, HK, parallel to BD ; which "•ill give the required square. PROBLEM XXXI. /'" make **an isosceles triangle, having each of the angles at the base double** that at the summit. Fig. 32. Cut any given line, as AB, into extreme and mean proportions, (as in Problem... | |
| William Nicholson - 1809 - 752 pages
...to AC, and GF, H К, parallel to В D ; which will give the required square. PROBLEM XXXI. Tu mate **an isosceles triangle, having each of the angles at the base double** that at the summit. Fig. S-¿. Cut any given line, as AB, into extreme and mean proportions, (as in... | |
| John Mason Good - 1813 - 714 pages
...given iquaie. Prop. IX. Prob. To describe a circle about a given square. Prop. X. Prob. To describe **an isosceles triangle, having each of the angles at the base double** of the third angle. Prop. XI. Prob. To inscribe an equilateral and equiangular pentagon in a given... | |
| Euclides - 1816 - 588 pages
...other three, and be described about the square ABCD. Which was to be done. PROP, X. PROB. To describe **an isosceles triangle, having each of the angles at the base double** of the third angle. * 11. 8. Take any straight line AB, and divide* it in the point C, so that the... | |
| Miles Bland - Euclid's Elements - 1819 - 444 pages
...the squares of the sides of a regular hexagon and decagon inscribed in the same circle. Let ABC be **an isosceles triangle having each of the angles at the base double** of the angle at A. With the centre A, and radius AB, describe a circle BCE. Draw CE bisecting the angle... | |
| Miles Bland - Euclid's Elements - 1819 - 442 pages
...the squares of the sides of a regular hexagon and decagon inscribed in the same circle. Let ABC be **an isosceles triangle having each of the angles at the base double** of the angle at A. With the centre A, and radius AB, describe a circle BCE. Draw CE bisecting the angle... | |
| John Playfair - Circle-squaring - 1819 - 350 pages
...other three, and be described about the square ABCD. 'Which was to be done. PROP. X. PROB. 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 (11. 2.) it in the point C, so that the rectangle... | |
| Rev. John Allen - Astronomy - 1822 - 516 pages
...D, and is therefore circumscribed about the given square (Def. 4. 4). PROP. X. PROB. To constitute **an isosceles triangle, having each of the angles at the base double the vertical angle.** Take any right line AB, and divide it in the point C, so that the rectangle ABC may be equal to the... | |
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