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Prove that the area of an inscribed regular hexagon is a mean proportional between the areas of the inscribed and the circumscribed equilateral triangles.
Plane Geometry - Page 243
by Edward Rutledge Robbins - 1906 - 254 pages

## Texas School Journal, Volume 24

Education - 1906 - 592 pages
...one equilateral triangle is equal to the altitude of another, what is the rati of their areas ? 7. The area of Ťan inscribed regular hexagon is a mean...proportional between •the areas of the inscribed and circumscribed regular triangles. 8. With the vertices of a triangle as centers, describe three circles,...

## Plane Geometry: A Modern Text

William Weller Strader, Lawrence D. Rhoads - Geometry, Plane - 1927 - 434 pages
...GH. Prove OC : OB = OH : OG. 25. Show that the area of a regular hexagon inscribed in a circle is the mean proportional between the areas of the inscribed and the circumscribed equilateral triangles. 26. One base of a trapezoid is 10 in., the altitude is 4 in. and the area is 32 sq. in. Find the length...