AE AND CD REPRESENT BUILDINGS OPPOSITE A VILLAGE SQUARE, A MAN STANDING ON THE SQUARE AT POINT B. BUILDING CD IS 3M HIGH. IF THE ANGLES OF DEPRESSIION OF B AND C FROM A ARE 35 DEGREES AND 18,2 DEGREESRESPECTIVELY, AND THE ANGLE OF DEPRESSION B FROM C IS 16,7 DEGREES FIND THE HEIGHT OF BUILDING AE