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.
Trend line ap ko market ke pichle hours 4 se 1 days tak ki market ki moving batati hai trend line ki madad se ap running trend ki madad se trend ko follow kar sakte hain aur apne profit ke chances barha sakte hain.