Given a triangle ABC and D be point on side AC such that AB=DC , BAC=60-2X , DBC=5X and BCA=3X
prove that X=10.
(http://img17.imageshack.us/img17/3654/tzsolmarzo8.png)
http://forogeometras.com/index.php?topic=968.msg3574#msg3574 (http://forogeometras.com/index.php?topic=968.msg3574#msg3574)
Given a triangle ABC and D be point on side AC such that AB=DC , BAC=60-2X , DBC=5X and BCA=3X
prove that X=10.
(http://a.imageshack.us/img413/5098/sgeoav20107.png)
http://forogeometras.com/index.php?topic=968.msg3818#msg3818 (http://forogeometras.com/index.php?topic=968.msg3818#msg3818)