Equilateral triangle ABC has a perimeter of 96 milimeters. A perpendicular bisector is drawn from angle A to side seg.BC at point M. What is the length of seg.MC?
A) 16mm
B)24mm
C)32mm
D)48mm
In an equilateral triangle the perpendicular drawn from one vertex to its opposite side bisects the opposite sides in 2 equal parts. Moreover the side of this equilateral triangle =96/3 =32 mm