An elementary treatise on geometry : simplified for beginners not versed in algebra (1833)
Grund, Francis J. (Francis Joseph), 1805-1863 · Boston : Carter, Hendee & Co. · leaf 180
lso one fifth of the tri-angle ABC; and in the same manner it may be proved that thearea of the quadrilateral IBHT is one fifth of the triangle ABC;and as the two triangles AGT, AIT, together with the two quad-rilaterals CGTP, IBHT, make four fifths of the triangle ABC, thetriangle HPT must be the… … Solution. Let ABC be the given triangle ; let thenumber of the parts, into which it is required to be di-vided, be five, and BC the side to which the lines ofdivision are to be parallel. 1. Upon one of the other two sides, say AC, describea semicircle, and divide the side AC into as many equal 176…
Geometry, Plane
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