Math, asked by ShreeyaVitthala, 5 months ago

prove that Cot A+cotB+cotC=a^2+b^2+c^2÷4∆​

Answers

Answered by rajkumarsinghchouhan
0

Answer:

yuvrajSingh class of the most popular and I have a great day of the most popular and I have a great day

Similar questions