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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

Mathematics for Practical Men: Being a Common-place Book of Principles ...

Olinthus Gregory - 1863 - 482 pages
...: A Bs=3 A D'. 44. A square inscribed in a circle, is equal to twice the square of the radius. 45. The side of a regular hexagon inscribed in a circle, is equal to the radius of the circle ; BE= B c. 46. If two chords in a circle mutually intersect at right angles, the sum of the squares...

Elements of Geometry and Trigonometry;: With Practical Applications

Benjamin Greenleaf - Geometry - 1863 - 502 pages
...The side of a regular hexagon inscribed in a circle is equal to the radius of the circle. Let ABCDEP be a regular hexagon inscribed in a circle, the center of which is 0; then any side, as BC, will be equal to the radius OA. JD Join B 0; and the angle at the centre,...

Elements of Geometry: With Practical Applications to Mensuration

Benjamin Greenleaf - Geometry - 1866 - 328 pages
...inscribed square is to the radius as the square root of 2 is to unity. PROPOSITION V. — THEOREM. 355. The side of a regular hexag-on inscribed in a circle is equal to the radius of the circle. Let ABCDEF be a regular hexagon inscribed in a circle, the centre of which is 0 ; then any side, as BC,...

Elements of Geometry: With Practical Applications to Mensuration

Benjamin Greenleaf - 1868 - 338 pages
...inscribed square is to the radius as the square root of 2 is to unity. PROPOSITION V. — THEOREM. 355. The side of a regular hexagon inscribed in a circle...DEF be a regular hexagon inscribed in a circle, the centre of which is 0 ; then any side, as BC, will be equal to the radius 0A. Join B 0 ; and the angle...

An Elementary Course of Plane Geometry

Richard Wormell - Geometry, Plane - 1868 - 261 pages
...perimeter of an inscribed or circumscribed regular polygon to the diameter. For example ; the side AB of a regular hexagon inscribed in a circle is equal to the radius, hence the perimeter is equal to three times the diameter (fig. 371). Hence OG = ^ X r. Again, if A'...

Elements of Geometry and Trigonometry: With Practical Applications

Benjamin Greenleaf - 1869 - 516 pages
...inscribed square is to the radius as the square root of 2 is to unity. PROPOSITION V. — THEOREM. 356. The side of a regular hexagon inscribed in a circle...DEF be a regular hexagon inscribed in a circle, the centre of which is 0; then any side, as BC, will be equal to the radius 0A. Join B 0 ; and the angle...

An Elementary Course of Plane Geometry

Richard Wormell - Geometry, Plane - 1870 - 16 pages
...perimeter of an inscribed or circumscribed regular polygon to the diameter. For example ; the side AB of a regular hexagon inscribed in a circle is equal to the radius, hence the perimeter is equal to three times the diameter (fig. 284). Also O G3 = O As — A G2= t°...

An Elementary Geometry and Trigonometry

William Frothingham Bradbury - Geometry - 1872 - 238 pages
...area of a circle, we have . But (30) C = 2irR = rrD Therefore A = JX 2 n RXR = JT R2 D THEOREM XI. 33. The side of a regular hexagon inscribed in a circle is equal to the radius of the circle. In the circle whose centre is C draw the chord AB equal to the radius ; AB is the side of a regular...