| College of preceptors - 1882 - 528 pages
...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... | |
| 1882 - 486 pages
...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... | |
| Marianne Nops - 1882 - 278 pages
...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... | |
| John Robertson (LL.D., of Upton Park sch.) - Examinations - 1882 - 152 pages
...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... | |
| Mary W I. Shilleto - 1882 - 418 pages
...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... | |
| Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 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... | |
| Patrick M. Egan - 1883 - 212 pages
...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... | |
| James Gow - Mathematics - 1884 - 350 pages
...synthetic solution of the problem. Suppose there is only one condition : eg To describe a triangle having **each of the angles at the base double of the third angle.** Draw an isosceles triangle ABC and assume that j^ the base angles are each double of the vertical angle.... | |
| John Fry Heather - Scientific apparatus and instruments - 1884 - 566 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... | |
| Euclides - 1884 - 434 pages
...circumscribed circle will be denoted by PROPOSITION 10. PROBLEM. To dexcribe an isosceles triangle having **each of the angles at the base double of the third angle.** Take any straight line AB, and divide it internally at C so that AB . BC = AC2. II. 11 With centre... | |
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