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In-the-given-figure-E-is-the-mid-point-of-AB-IF-the-area-of-EBF-is-8cm-2-find-the-area-of-the-parallelogram-ABCD-




Question Number 183174 by Mr.D.N. last updated on 22/Dec/22
In the given figure E is the mid point of AB.   IF the area of ΔEBF is 8cm^2 .find the area of the parallelogram ABCD.
InthegivenfigureEisthemidpointofAB.IFtheareaofΔEBFis8cm2.findtheareaoftheparallelogramABCD.
Commented by mr W last updated on 22/Dec/22
answer is (C) in the given figure.
answeris(C)inthegivenfigure.
Commented by Frix last updated on 22/Dec/22
Simply construct the ellipse with e=∣DF∣  through C and E and the parabola. The  area of their intersection is half the area of  the pentagram AC^∗ EF^∗ H_2 .
Simplyconstructtheellipsewithe=∣DFthroughCandEandtheparabola.TheareaoftheirintersectionishalftheareaofthepentagramACEFH2.

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