PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. \(P\) and \(Q\) are the points on the sides \(DE\) and \(DF\) of a triangle \(DEF\) such that \(DP = 5 \ cm\), \(DE = 15 \ cm\), \(DQ = 6 \ cm\) and \(QF = 18 \ cm\). Is \(PQ || EF\)? Give reasons for your answer.
2. It is given that \(\Delta FED \sim \Delta STU\). Is it true to say that \(\frac{DE}{ST} = \frac{EF}{TU}\)? Why?
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