Namaste Students! 🙏 Aaj ke is lecture mein hum UP Board Class 10th Maths ke Chapter 8 (Trigonometry) ki Exercise 8.1 ka Question No. 3 solve karenge. Is sawal mein hum seekhenge ki agar ek trigonometric ratio (sin A) diya ho, toh baaki ratios kaise nikaalte hain. Video mein aap seekhenge: (sin A )= 3/4 se (cos A) aur (tan A )kaise find karein. Pythagoras Theorem ka sahi use kaise karein. Board Exams mein full marks laane ki presentation tips. Success Tip: Padhai mein 'Consistency' hi sabse badi taqat hai. Rozana ek sawal, aapko topper bana dega! Agar video helpful lage toh Like karein aur apne UP Board ke doston ke saath Share zaroor karein! #UPBoardMaths #Class10Trigonometry #MathsWithUphar #Ex8.1Q3 #UPBoard2026 #MathsTricks #HindiMediumMaths