Answers

2014-08-16T19:27:28+05:30
2014-08-16T19:55:43+05:30
A+B+C=180
x+60+80=180
x+140=180
x=180-140=40
and boc=1/2ofA
boc=1/2*40
boc=20
1 1 1
the correct answer is 110'
sorry mere galat ans ke liye and thankyou for correct ans