If $\displaystyle AA_1,BB_1,CC_1$ are the medians of triangle ABC whose centroid is G. If points $\displaystyle A,C_1,G,B_1$ are concyclic,then prove that $\displaystyle 2a^2 = b^2 + c^2 $ where a=BC,b=CA,c=AB
Follow Math Help Forum on Facebook and Google+
View Tag Cloud