Math, asked by harikadudigani, 5 months ago

prove that a²cotA+b²cotB+c²cotC=abc/r

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Answered by kumarakshay11

0

Answer:

I don't understand the question

Step-by-step explanation:

sorry

Answered by keerthanatumma19

1

Answer:

hope it helps you and don't forget to follow mè

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