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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 ... - Page 68
by James Robert Christie - 1866 - 404 pages
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The Cambridge Examiner, Volume 4

Education, Higher - 1884
...angles to that, plane. 16. In the figure of Euclid IV. 10, show that there are two triangles having each of the angles at the base double of the third angle ; and also an isosceles triangle, the angles at the base of which are each one-third part of the third angle....
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Elements of Geometry

George Albert Wentworth - Geometry, Plane - 1879 - 250 pages
...other ; and of two chords, that which is nearer the centre is greater than the one more remote. 3. If through the angles of an isosceles triangle which...third angle, and is inscribed in a circle, straight linos be drawn touching the circle ; show that an isosceles triangle will be formed which has each...
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University local half-hour examination papers

John Robertson (LL.D., of Upton Park sch.) - Examinations - 1882
...to a given straight line from a given point in the same. 6. Describe an isosceles triangle, having each of the angles at the base double of the third angle. 7. o is the centre and BOC any diameter of the circle ABC. The tangents at B and c cut the tangent...
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The Competitor, Volumes 1-2

1882
...BO, CO, pass through the angular points of this triangle. 10. Describe an isosceles triangle, having each of the angles at the base double of the third angle. Show that the smaller circle used in the construction is equal to the circle described round the required...
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The Oxford examiner, ed. by M.W.I. Shilleto, Issues 1-5

Mary W I. Shilleto - 1882
...four lines will be double of the square on the diameter. 3. Describe an isosceles triangle, having each of 'the angles at the base double of the third angle. Hence show how to describe an equilateral and equiangular pentagon about a circle, without first inscribing...
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Class lessons on Euclid

Marianne Nops - 1882
...on AE, ED, DC, are together equal to half the square on AB. 5. Describe an isosceles triangle having each of the angles at the base double of the third angle. 6. Can triangles be equal which cannot be made to coincide ? Can squares or rectangles 1 Illustrate...
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The papers set at the professional preliminary examination

College of preceptors - 1882
...equal, the arcs on which these angles stand shall be equal. 8. To describe an isosceles triangle having each of the angles at the base double of the third angle. In the figure for this Proposition, produce DA and DG to meet the other circumference at O and H, and...
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The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 400 pages
...the circumference of the given circle. VI. 19 to D. 406. An isosceles triangle is described having each of the angles at the base double of the third angle: if the angles at the base be bisected, and the points where the lines bisecting them meet the opposite...
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382 exercises, solved, upon the 3rd, 4th, 5th, and 6th books of Euclid

Patrick M. Egan - 1883
...mean proportional betiretn the other two. EXERCISE 281. A n isosceles triangle is described having each of the angles at the base double of the third angle : if the angles at the base be bisected, and the points where the lines bisecting them meet the opposite...
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Mathematical Instruments: Their Construction, Adjustment, Testing and Use ...

John Fry Heather - Scientific apparatus and instruments - 1884 - 159 pages
...Timber contenting rule, 149 ; measuring instruments, 151. Triangle, construction of isosceles having each of the angles at the base double of the third angle, 50 ; solution of rightangled, 96. Triangular compasses, 62. Tubular compasses, 19. Vernier, 54. Versed...
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