i am not good the trend line breakout strategy, but i know the strategy is very useful strategy. we should be using by to determine resistance and point of support in order to make a good decision in a position to order when the market approaches support and resistance. hum tend line ko apnay analysis main istimal karain jo k humaray liay bohat faidha mund ho sakti hay trend line ko use kartay waqat humain pata chalta hay k trading main is ka top bottom kia raha hay