Answer:
<MBK is approximately equals to < MKB, by reason of property of an isosceles triangle.
Step-by-step explanation:
In the given triangle, < ABC has a bisector K which divides the angle into two equal parts. Then given that BM = MK,
< BMK + < CMK =
(sum of angles on a straight line)
< ABC = < CMK (corresponding angles)
Thus, KM ll AB.
Considering the isosceles triangle KBM,
BM = MK (given property of the triangle)
Since two sides are equal, then two angles would be equal.
So that,
<MBK = < MKB (the opposite angles of the sides of an isosceles triangle are equal)