 | Euclides - 1853 - 176 σελίδες
...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... | |
 | Royal Military Academy, Woolwich - 1853 - 400 σελίδες
...angles BDA, DBA 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. PROB. To inscribe an equilateral and equiangular pentagon in... | |
 | William Somerville Orr - 1854 - 534 σελίδες
...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 - 284 σελίδες
...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... | |
 | William Walton, Charles Frederick Mackenzie - 1854 - 266 σελίδες
...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... | |
 | Robert Potts - 1855 - 1050 σελίδες
...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... | |
 | Great Britain. Committee on Education - 1855 - 976 σελίδες
...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 - 270 σελίδες
...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... | |
 | Cambridge univ, exam. papers - 1856 - 200 σελίδες
...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 - 248 σελίδες
...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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To describe an isosceles triangle having each of the angles at the base double of the third angle. 
