Trend lines are drawn on charts to help predict the general direction of price.It also help to determine good entry and exit point.they also help to see the reversals.
trade line ek aisi line hain jo trading mein use kiya jata hain..yeh ek aisi line hain jo hamari investment ko show karti hain or market condition k hisab se ups and downs karti hain..iss line k jariye hum yeh jante hain ki market condition kya hain