Math, asked by muskaanchaparwal8, 5 months ago

sigma(a+b)tan(A-B/2)=0​

Answers

Answered by SammitSubudhi
2

Answer:

Sigma (a+b) tan (A-B/2 )=. 1 ... which passes through (2,-3),(-4, 5) and having the centre on 4x+3y+1=0.

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