 | John Fry Heather - 1866 - 228 sider
...of making and recording observations, 151 ; use of the portable transit, 153. Triangle, isosceles, having each of the angles at the base double of the third angle, constructed, 40; right-angled, solved, 31. Ti-oughton, his level, 104; his reflecting circle, 141.... | |
 | Euclid, Isaac Todhunter - 1867 - 424 sider
...described about the square ABCD. Wherefore a circle has been described about the given square. QEF PROPOSITION 10. PROBLEM. To describe an isosceles...the angles at the base double of the third angle. Take any straight line AB, and divide it at the point C, so that the rectangle AB, BC may be equal... | |
 | Euclid, Isaac Todhunter - 1867 - 426 sider
...described about the square ABCD. "Wherefore a circle has been described about the given square. QEF PROPOSITION 10. PROBLEM. To describe an isosceles...the angles at the base double of the third angle. Take any straight line AB, and divide it at the point C, so that the rectangle AB, BC may be equal... | |
 | Samuel H. Winter - 1867 - 468 sider
...tables, (-00645)*; (3) The value of x to two decimal places when i 10x =2-45. 15. Find the area of an isosceles triangle, having each of the angles at the base double of the third angle, one of the equal sides being 12 feet. XV. (a.) 1. How many times is £2 15s. 6d. contained in £152... | |
 | Robert Potts - 1868 - 434 sider
...? 14. In what parallelograms can circles be inscribed ? 15. Give the analysis and synthesis of the problem : to describe an isosceles triangle, having...of the angles at the base double of the third angle ? 16. Shew that in the figure Euc. iv. 10, there are two triangles possessing the required property... | |
 | 1868 - 344 sider
...have also a circle described about it the area of thii circle is double that of the first circle. S. Describe an isosceles triangle having each of the angles at the base double of the third angle.—Apply this proposition directly to inscribe au equilateral and equiangular decagon in a given... | |
 | E. M. Reynolds - 1868 - 172 sider
...this square determines the required point on AB. The proof from m. 11 and III. 12. 8. To construct an isosceles triangle having each of the angles at the base double of the third angle. Take any straight line AB, and divide it so that AB.BC = With centre A and distance AB describe a circle,... | |
 | Benjamin Greenleaf - 1868 - 340 sider
...constructed on DF as the one given line is to the other. PROBLEM XXXIV. 339. Upon a given base to construct an isosceles triangle, having each of the angles at the base double the vertical angle. Let AB be the given base. Produce AB to some point C till the rectangle ACXBC shall... | |
 | Benjamin Greenleaf - 1869 - 516 sider
...constructed on DF as the one given line is to the other. PROBLEM XXXIV. 339. Upon a given base to construct an isosceles triangle, having each of the angles^ at the base double the vertical angle. Let AB be the given base. Produce AB to some point C till the rectangle AC X BC... | |
 | Euclides - 1870 - 270 sider
...describe a circle : the circle ABCD is about the given square. (9. IV.) PROB. 10. To describe an isoecelee triangle Having each of the angles at the base double of the third angle. x"' E — Take any line AB, and, by 11. II., divide it so that the -• rectangle AB . BC shall equal... | |
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To describe an isosceles triangle, having each of the angles at the base double of the third angle. 
