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Category: Geometry

there-is-two-small-and-one-grater-circles-that-two-are-tangent-to-one-and-all-three-circles-are-inscribed-in-an-ellipse-with-a-b-2-2-and-tangent-to-it-at-two-points-such-that-center-of-circ

Question Number 49736 by behi83417@gmail.com last updated on 10/Dec/18 thereistwosmallandonegratercirclesthat[two]aretangentto[one]andallthreecirclesareinscribedinanellipsewith:[ab=22]andtangenttoitattwopointssuchthatcenterofcirclesareonmajoraxeofellipse.find:radiofgreatcircleradiofsmallcircle. Commented by ajfour…

one-vertex-of-a-equilateral-triangle-lies-on-one-vertex-of-a-square-and-two-anothers-lie-on-opposite-sides-of-square-such-that-triangle-have-the-maximum-area-find-1-ratio-of-square-

Question Number 49731 by behi83417@gmail.com last updated on 09/Dec/18 onevertexofaequilateraltriangleliesononevertexofasquareandtwoanotherslieonoppositesidesofsquaresuchthattrianglehavethemaximumarea.find:1.ratioof:squaresidetriangleside$$\mathrm{2}.\boldsymbol{\mathrm{angle}}\:\boldsymbol{\mathrm{between}}\:\boldsymbol{\mathrm{square}}\:\boldsymbol{\mathrm{side}}\:\boldsymbol{\mathrm{and}}\:\boldsymbol{\mathrm{triangle}} \