Books Books To describe an equilateral and equiangular pentagon about a given circle. • Let ABCDE be the given circle; it is required to describe an equilateral and equiangular pentagon about the circle ABCDE. Let the angles of a pentagon, inscribed in the circle... The First Six Books: Together with the Eleventh and Twelfth - Page 112
by Euclid - 1781 - 520 pages ## Euclid's Elements of geometry [book 1-6, 11,12] with explanatory notes ...

Euclides - 1845
...the third angle. QEF PROPOSITION XI. PROBLEM. To inscribe an equilateral and equiangular pentagon in a given circle. Let ABCDE be the given circle. It is required to inscribe an equilateral and equiangular pentagon in the circle ABCDE. Describe an isosceles triangle... ## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

Euclid, John Playfair - Euclid's Elements - 1846 - 317 pages
...an ' equilateral pentagon inscribed in the circle." PROP. XII. PROB. To describe an equilateral ana equiangular pentagon about a given circle. Let ABCDE...about the circle ABCDE. Let the angles of a pentagon, inscribed in the circle, by the last proposition, be in the points A, B, C, D, E, so that the arcs... ## The Elements of Euclid, the parts read in the University of Cambridge [book ...

Euclides - 1846
...double of the third angle, QEF PROP. XI. PROB. To inscribe an equilateral and equiangular pentagon in a given circle. Let ABCDE be the given circle : it is required to inscribe an equilateral and equiangular pentagon in the circle ABCDE. Describe an isosceles triangle... ## The geometry, by T. S. Davies. Conic sections, by Stephen Fenwick

...and equiangular pentagon has been inscribed. Which was to be done. PROPOSITION XII. PROB. To describe an equilateral and equiangular pentagon about a given...about the circle ABCDE. Let the angles of a pentagon, inscribed in the circle, by the last proposition, be in the points A, B, C, D, E, so that the circumferences... ## The synoptical Euclid; being the first four books of Euclid's Elements of ...

Euclides - 1853
...double of the third angle. QEF PROP. XI. PROBLEM. To inscribe an equilateral and equiangular pentagon in a given circle. Let ABCDE be the given circle; it is required to inscribe an equilateral and equiangular pentagon in the circle ABCDE. Describe (IV. 10.) an isosceles... ## The first six books of the Elements of Euclid, with numerous exercises

Euclides - Geometry - 1853 - 147 pages
...was to be done. PROPOSITION XI. — PBOBLEM. To inscribe an equilateral and eqwumgula/r pentagon in a given circle. LET abcde be the given circle ; it is required to inscribe an equilateral and equiangular pentagon in the circle abcde. Describe (iv. 10) an isosceles... ## The Elements of geometry; or, The first six books, with the eleventh and ...

Euclides - 1855
...Euclid's method ia given in the next propositions. PROP. XL PROBLEM. To inscribe a regular pentagon ma given circle. Let ABCDE be the given circle. It is required to inscribe in it a regular pentagon. Describe (IV. 10) an isosceles triangle FGII, having each of the... ## Euclid's Elements of Geometry: Chiefly from the Text of Dr. Simson, with ...

Robert Potts - Geometry, Plane - 1860 - 361 pages
...the third angle. QEF PROPOSITION XI. PROBLEM. To inscribe, an equilateral and equiangular pentagon in a given circle. Let ABCDE be the given circle. It is required to inscribe an equilateral and equiangular pentagon in the circle ABCDE. Describe an isosceles triangle... ## The school Euclid: comprising the first four books, by A.K. Isbister

Euclides - 1862
...equiangular pentagon about a given circle. (References — Prop. i. 4, 8, 26, 47; ni. 17, 18, 27 ; Iv. 11.) Let ABCDE be the given circle. It is required to describe...equilateral and equiangular pentagon about the circle ABCDE. CONSTRUCTION Let the angular points of a pentagon, inscribed in the circle, by the last proposition,... 