Trading with a descending triangle pattern in forex trading can be a useful strategy for some traders, as it can indicate a potential trend reversal. However, like any trading strategy, it is not foolproof and requires careful analysis and risk management. Traders may use the descending triangle pattern to enter a short position if the price breaks below the support level, or to wait for confirmation of a breakout if the price breaks above the resistance level. It is important to consider other technical indicators and market trends when using this pattern and to always use stop-loss orders and proper position sizing to manage risk.