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" To describe an isosceles triangle having each of the angles at the base double of the third angle. "
A Collection of Elementary Test Questions in Pure and Mixed Mathematics with ... - Page 68
by James Robert Christie - 1866 - 404 pages
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The Elements of Euclid. Books I.-VI.; XI. 1-21 XII. 1-2. A New Text ..., Book 1

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...
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The first six books of the Elements of Euclid, with numerous exercises

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...
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Solutions of the Problems and Riders Proposed in the Senate-house ...

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...
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Orr's Circle of the Sciences: The mathematical sciences

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...
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Solutions of the problems and riders proposed in the Senate-house ...

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...
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Minutes of the Committee of Council on Education

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...
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The Elements of geometry; or, The first six books, with the eleventh and ...

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...
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Liber Cantabrigiensis, an account of the aids afforded to poor students, the ...

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...
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Cambridge examination papers: a suppl. to the University calendar, 1856-59

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...
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Gradations in Euclid : books i. and ii., with an explanatory preface [&c ...

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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