ΔOPC is isosceles triangle
4 Answers
Soumyabrata Mondal
·2013-04-12 02:53:31
(C) 45°
- Akash Anand wrong ..think again ..its an easy sumUpvote·0· Reply ·2013-04-12 06:32:03
- Soumyabrata Mondal sorry sir 60 sure...i made mistake