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To describe an isosceles triangle, having each of the angles at the base double of the third angle.
Report of Her Majesty's Civil Service Commissioners: Together with Appendices - 537 ページ
1878

## Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers ..., 第 2 巻

Perry Fairfax Nursey - 1824
...with its small angle turned to each extremity of the line. X — On affinen line, as AB, to construct an isosceles triangle, having each of the angles at the base double the vertical angle. Fig. 9. Bisect the given line AB, perpendicularly (by Prop. III.) by the line С...

## Mechanics Magazine, 第 2 巻

1824
...with its small angle turned to each extremity of the line. X.— On a given line, as AB, to construct an isosceles triangle, having ; each' of the angles at the base double [ the vertical angle. Fig. 9. - Bisect the given line AB, perpendicularly (by Prop. III.) by the line...

## A Supplement to the Elements of Euclid

Daniel Cresswell - 1825 - 582 ページ
...of the proposition, is shewn the method of describing, upon a given finite straight line as a base, an isosceles triangle, having each of the angles at the base double of the third angle. 25. COR. 3. The figure ABHFMCDGEL being an equilateral and equiangular decagon, if the points A, H,...

## Euclid's Elements of geometry, transl. To which are added, algebraic ...

Euclides - 1826
...point E. Deduction. To describe a circle about a given parallelogram. PROPOSITION X. PROBLEM. To make an isosceles triangle having each of the angles at the base double of the remaining angle. Let AB be any given right line, and cut it in the point c, a so that the rectangle...

## Elements of Geometry, Containing the First Six Books of Euclid

Euclid - 1826 - 180 ページ
...&c. QEF Deduction. To describe a circle about a given parallelogram. PROPOSITION X. PROBLEM. To make an isosceles triangle having each of the angles at the base double of the remaining angle. Let AB be any given right line, and • 1i. 2. cut it in the point с,a so that the...

## The Elements of Euclid: The Errors by which Theon, Or Others, Have Long ...

Robert Simson - 1827 - 513 ページ
...of the other three, and be described about the square ABCD. Which was to be done. PROP. X. PROB. To describe an isosceles triangle, having each of the angles at the base double of the third angle. •11.2. Take any straight line AB, and divide* it in the point C, so that the rectangle AB, BC may...

## Elements of Geometry: With Notes

John Radford Young - 1827 - 208 ページ
...hence the triangles ABC, abc are similar. / PROPOSITION XIV. PROBLEM. Upon a given base AB to construct an isosceles triangle, having each of the angles at the base double the vertical angle. Produce AB till the rectangle AC-BC may be equal to the square of AB (Prop. XXXII....

## A Collection of Cambridge Mathematical Examination Papers: Papers in the ...

...Lunar orbit to the plane of the ecliptic [Ncwton, Book III. Prop. 35.] TRINITY COLLEGE, JUNK 1829. 1 . DESCRIBE an isosceles triangle having each of the angles at the base double of the third angle. 2. Find the interest and discount of £ 500 for 7 months at 3| per cent per ann. simple interest. 3....

## The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ...

Euclid - 1835 - 513 ページ
...of the other three, and be described about the square ABCD. Which was to be done. PROP. X. PROB. To describe an isosceles triangle, having each of the angles at the base double the third angle. • 11.2. Take any straight line AB, and divide1 it in the point C, so that the rectangle...

## The Elements of Euclid: viz. the first six books, together with the eleventh ...

Robert Simson - 1835 - 513 ページ
...of the other three, and be described about the square ABCD. Which was to be done. PROP. X. PROB. To describe an isosceles triangle, having each of the angles at the base double the third angle. a 11.2. Take any straight line AB, and divide* it in the point C, so that the rectangle...