\( \triangle P Q R \) की भुजाओं \( P Q \) और \( P R \) पर क्रमशः बिन्दुयें \( E \) और \( F \) स्... VIDEO
\( \triangle P Q R \) की भुजाओं \( P Q \) और \( P R \) पर क्रमशः बिन्दुयें \( E \) और \( F \) स्थित हैं। यदि \( P E=4 \) \( \mathrm{cm}, Q E=4.5 \mathrm{~cm}, P F=8 \mathrm{~cm} \) तथा \( R F=9 \mathrm{~cm} \) हैं, तो सिद्ध करें कि \( E F \| Q R \) है ।https://bit.ly/YTAI_PWAP https://www.pw.live
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