filmov
tv
In any triangle ABC : If cosA/a=cosB/b, prove that the triangle is isosceles.
![preview_player](https://i.ytimg.com/vi/0dzOYSmrGHY/maxresdefault.jpg)
Показать описание
In any triangle ABC :
If cosA/a=cosB/b, prove that the triangle is isosceles.
📌 PHYSICS WALLAH OTHER CHANNELS :
📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :
If cosA/a=cosB/b, prove that the triangle is isosceles.
📌 PHYSICS WALLAH OTHER CHANNELS :
📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :