Question

in fig abc is an isoceles tringle in which angle b equal to angle c and lm parallel to bc if angle a is 50 deg. find angle lmc​

Answer 1

Answer:

angle b and c are 65 degee. Im is parallel to bc so sum of angle imc and angle MCB is 180 degrees.

hence angle imc is 115 degree

Answer 2

Answer:

please see the picture dear.........