In any triangle ABC : If cosA/a=cosB/b, prove that the triangle is isosceles.

preview_player
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 :

Рекомендации по теме