\( \triangle A B C \) में, यदि \( \frac{1}{a+b}+\frac{1}{b+c}=\frac{3}{a+b+c} \), तो \( \angle B...
Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=6GfZ_cKdsnM
\( \triangle A B C \) में, यदि \( \frac{1}{a+b}+\frac{1}{b+c}=\frac{3}{a+b+c} \), तो \( \angle B \) का मान है-
(A) \( 30^{\circ} \)
(B) \( 45^{\circ} \)
(C) \( 60^{\circ} \)
(D) \( 90^{\circ} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live