Question

triangle DEF or triangle PQR me LD=LQ or LR=LE to kya DE/PQ =FE/RP Satya hai satyapit kijiye​

Answer 1

If in △DEF and △QRP

∠D=∠Q,∠R=∠E

Then by AA similarity we have,

△DEF∼△QRP

QR/DE = RP/EF = PQ/DF

Hope this'll help you.