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" The side of a regular hexagon inscribed in a circle is equal to the radius of the circle. "
New Elementary Geometry: With Practical Applications : a Shorter Course Upon ... - Page 93
by Benjamin Greenleaf - 1874 - 176 pages
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Advanced Algebra

Joseph Victor Collins - Algebra - 1918 - 360 pages
...on the hypotenuse of a right triangle equals the sum of the squares on the other two sides. 21. One side of a regular hexagon inscribed in a circle is equal to the radius. 22. One side of a regular decagon inscribed in a circle of radius r is x in the proportion r- _ x xr...
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A History of Greek Mathematics: From Thales to Euclid

Sir Thomas Little Heath - Mathematics - 1921
...solution of the problem of circumscribing a circle about a triangle (Eucl. IV. 5), and the theorem that the side of a regular hexagon inscribed in a circle is equal to the radius (Eucl. IV. 15). But the most remarkable fact of all is that, according to Eudemus, Hippocrates actually...
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A History of Greek Mathematics, Volume 1

Sir Thomas Little Heath - Mathematics - 1921 - 474 pages
...solution of the problem of circumscribing a circle about a triangle (Eucl. IV. 5), and the theorem that the side of a regular hexagon inscribed in a circle is equal to the radius (Eucl. IV. 15). But the most remarkable fact of all is that, according to Eudemus, Hippocrates actually...
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Against the Grammarians (Adversus Mathematicos I)

Sextus Empiricus, Sextus (Empiricus.), Sextus Sextus Empiricus - History - 1998 - 500 pages
...or zodiac circle. The 'grammic' proof referred to here is that in Euclid, Elements 4. 15, that each side of a regular hexagon inscribed in a circle is equal to the radius of the circle.292 If the earth is regarded as the centre of the heavenly sphere, a line drawn from the eye...
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Texas School Journal, Volume 22

Education - 1904
...rotation about the center of the circle. Use the protractor to draw a regular pentagon. 43. Show that the side of a regular hexagon inscribed in a circle is equal to the radius of the circle, and use this fact to construct a regular hexagon. 44. Show how a regular octagon can be gotten from...
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