 | Euclides - 1884 - 434 pages
...and the given circle. 3. The perpendicular from the vertex to the base of an equilateral triangle = the side of an equilateral triangle inscribed in a circle whose diameter is the base. 4. The area of an inscribed regular hexagon = three.fourths of the area of the regular hexagon circumscribed... | |
 | John Macnie - Geometry - 1895 - 386 pages
...equilateral triangle is equivalent to half the regular hexagon of the same radius. 612. The altitude of an equilateral triangle is equal to the side of...triangle inscribed in a circle whose diameter is the base of the first. 613. The altitude of an equilateral triangle is to the radius of the circumscribing circle... | |
 | William James Milne - Geometry, Modern - 1899 - 258 pages
...three fourths that of a regular hexagon circumscribed about the same circle. Ex. 724. The altitude of an equilateral triangle is equal to the side of...triangle inscribed in a circle whose diameter is the base of the first triangle. Ex. 725. If the radius of a circle is r and the side of a regular inscribed... | |
 | William James Milne - Geometry - 1899 - 326 pages
.... 4 . 3 that is, area of inscribed hexagon = J area of circumscribed hexagon. Ex. 724. The altitude of an equilateral triangle is equal to the side of...triangle inscribed in a circle whose diameter is the base of the first triangle. Data : Equilateral Д ABC ; its altitude CD ; and the О whose is AB, the circumference... | |
 | William James Milne - Geometry - 1899 - 398 pages
...three fourths that of a regular hexagon circumscribed about the same circle. Ex. 724. The altitude of an equilateral triangle is equal to the side of...triangle inscribed in a circle whose diameter is the base of the first triangle. Ex. 725. If the radius of a circle is r and the side of a regular inscribed... | |
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The perpendicular from the vertex on the base of an equilateral triangle is equal to the side of an equilateral triangle inscribed in a circle, whose diameter is the base. 
