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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 - Σελίδα 112
των Euclid - 1781 - 520 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

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

Euclides - 1881 - 236 σελίδες
...To describe a regular pentagon on a given straight line PROP. XII. PROBLEM. To describe a . regular pentagon about a given circle. Let ABCDE be the given circle. It is required to describe a regular pentagon about it. Find A, B, C, D, and E, the angular points of a regular pentagor inscribed...

## The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - 1883 - 428 σελίδες
...angle. QEF [Axiom 6. PROPOSITION 11. 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 cirdeABCDJS. Describe an isosceles triangle,...

## Euclid's Elements of Geometry, Βιβλία 1-6

Henry Martyn Taylor - 1893 - 486 σελίδες
...circles meet again in E, then CE is parallel to BD. PJKOPOSITION 11. To inscribe a regular pentagon in a given circle. Let ABCDE be the given circle : it is required to inscribe a regular pentagon in the circle ABCDE. CONSTRUCTION. Construct a triangle FGH having each...

## Euclid's Elements of Geometry, Βιβλία 1-6;Βιβλίο 11

Henry Martyn Taylor - 1895 - 708 σελίδες
...circles meet again in E, then CE is parallel to IID. PKOPOSITION 11. To inscribe a regular pentagon in a given circle. Let ABCDE be the given circle : it is required to inscribe a regular pentagon in the circle ABCDE. CONSTRUCTION. Construct a triangle FGH having each...