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.
Well, Good thread, bro. A trend line shows the market highs or lows trend and it helps to predict the future trend. it is the part of technical analysis. if you know the use of trend line and its purpose then you can place the right trades and you can earn some good handsome profits from use of trend line... I completely agree with your post. .Happy trading, friend.