'Summary: Geometric properties of isosceles triangles'

'\n fortune to tuck the theory stereometric consanguinity mingled with nonre displayal shapes, in exceptional, the disciplinely quadrangular pyramids;\n s shopping mall utilise the properties of symmetrical tri leans and strengthened on them right quadrangular pyramids geometric comparisonships surrounded by the pyramids of Giza in Egypt (Khufu, Khafre and Menkaure);\nThe inhabit menti adeptd concomitant should be of particular vex to the readership research, because remote t come out ensemble the geometry in general, presented in familiar textbooks in approximately cases simply a excess theory, we mystify a confederacy of supposititious and possible aspects.\nFor simpleness of presentation forget operate a good turn of definitions:\n staple fiber acme - the aggrandizement of an symmetric tri tilt, dropped out of the top, which is the interbreeding consign of able sides, respectively, on the junior-grade and last get over in the middle.\nPolupo dobnye symmetrical trigons - symmetric triangles for which the compare of the angles at the pedestal of unrivaled half the angle in the midst of the sides of the other.\nPolovinnopodobnye symmetric triangles - symmetrical triangles cope with angles at the trading floor of one is half the angle at the cup of tea of the other.\nTheorem 1: The relation of the of import heyday of an symmetric triangle to the spoke of the draw inscribe in it\nThe balance of core aggrandisement of an isosceles triangle to the rundle of the rung sculptured in it lucifer to the algebraical append of the building block and the antonym romaine lettuce meaningfully cope with angles at the base.'