 | Robert Simson - Trigonometry - 1806 - 546 pages
...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 rectangle... | |
 | John Playfair - Mathematics - 1806 - 320 pages
...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 the... | |
 | Sir John Leslie - Geometry, Plane - 1809 - 522 pages
...twenty-sided figure may be described on a given straight line, by Hrst constructing on it an isosceles having each of the angles at the base double of the vertical angle, and then erecting another isosceles with its vertical angle equal to the half of this. And, by thus... | |
 | John Mason Good - 1813 - 714 pages
...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 circle.... | |
 | Euclides - 1816 - 588 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. * 11. 8. Take any straight line AB, and divide* it in the point C, so that the rectangle... | |
 | Sir John Leslie - Geometry - 1817 - 456 pages
...twenty- sided figure may be described on a given straight line, by first constructing on it an isosceles triangle having each of the angles at the base double of the vertical angle, and then erecting another isosceles triangle with its vertical angle equal to the half of this. And,... | |
 | John Playfair - Circle-squaring - 1819 - 350 pages
...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... | |
 | Miles Bland - Euclid's Elements - 1819 - 442 pages
...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 ACB.... | |
 | Miles Bland - Euclid's Elements - 1819 - 444 pages
...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 ACE.... | |
 | Daniel Cresswell - Euclid's Elements - 1825 - 616 pages
...proposition, is shewn the method of describing, upon a given finite straight line as a base, an isosceles triangle, having each of the angles at the base double of the third angle. 25. COR. 3. The figure ABHFMCDGEL being an equilateral and equiangular decagon, if the... | |
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To describe an isosceles triangle, having each of the angles at the base double of the third angle. 
