Class : Class 7
Option d is right answer as, angle KLO is equal to angle MLN because these are vertical opposite angles. So, we have to angles of a triangle. Take angle LMN equal to x. Then form the equation - x+70+50=180 = x+120=180
x=180-120=x=60
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Post Your Answer
Ans 4:
Class : Class 7
Ball -A is 100 g ,ball -b is 180g , ball-c is 120g , ball -d is 80g , hence B is the answer to this question