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sâmbătă, 2 octombrie 2021

ONM Costa Rica 2018, https://artofproblemsolving.com/community/c6t48f6h2684613_bf__cg_wanted_bd__ec_given_line__angle_bisector


 

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Mi Prepa, https://www.facebook.com/photo?fbid=1427344626075511&set=a.575642501245732

  Mi Prepa, https://www.facebook.com/photo?fbid=1427344626075511&set=a.575642501245732 In the interior of triangle ABC having ...