| Euclides - Geometry - 1853
...(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... | |
| Euclides - Geometry - 1853 - 147 pages
...angles bda, db a is double of the angle dab, wherefore an isosceles triangle abd is described, having **each of the angles at the base double of the third angle.** Which was to be done. PROPOSITION XI. — PBOBLEM. To inscribe an equilateral and eqwumgula/r pentagon... | |
| William Walton, Charles Frederick Mackenzie - Mathematics - 1854 - 225 pages
...meeting again in JJ; P, R, Q will be in one straight line. 4. Describe an isosceles triangle having **each of the angles at the base double of the third angle.** Upon a given straight line, as base, describe an isosceles triangle having the third angle treble of... | |
| William Somerville Orr - Science - 1854
...each of the angles BDA, DBA is double of BAD, .-. an ieoscelfs triangle ABD has been described, hewing **each of the angles at the base double of the third angle.** Which was to be done. PROPOSITION XI.— PÄOBLEM. To inscribe an equilateral ana equiangular pentagon... | |
| Cambridge univ, exam. papers - 1854
...meeting again in R; P, R, Q will be in one straight line. 4. Describe an isosceles triangle having **each of the angles at the base double of the third angle.** Upon a given straight line, as base, describe an isosceles triangle having the third angle treble of... | |
| Great Britain. Committee on Education - School buildings - 1855
...describe a triangular equiangular to a given triangle. 2. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** 3. To inscribe an equilateral and equiangular pentagon in a given circle. MECHANICS. (Three Hours allowed... | |
| Euclides - 1855
...and DBA is double of the angle DAB. Wherefore an isosceles triangle ABD has been described, having **each of the angles at the base double of the third angle.** QEF The construction of this problem may be simplified by making a triangle ABD, hnving its three sides... | |
| Robert Potts - 1855
...it, the angle contained by these two sides is a right angle. 2. Describe an isosceles triangle having **each of the angles at the base double of the third angle.** If two diagonals of a regular pentagon be drawn to intersect one another, the greater segments will... | |
| Cambridge univ, exam. papers - 1856
...circle inscribe a triangle equiangular to a given triangle. 2. Describe an isosceles triangle having **each of the angles at the base double of the third angle.** What is the immediate object of this proposition ? 3. The sides about the equal angles of equiangular... | |
| Euclides - 1858
...circle ABCD is about the given square. (9. IV.) PROB. 10. To describe an isosceles triangle Itaving **each of the angles at the base double of the third angle.** Take any line AB, and, by 11. II., divide it so that the rectangle A B-BC shall equal the square on... | |
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