एक त्रिभुज ABC में, \(\angle A + \frac{1}{2}\angle B + \angle C = 140^\circ\) हो तो ∠B का मान क्या है?

1
50°
2
80°
3
40°
4
60°

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation