1.

Sides of Delta ABC " are in A.P. if " a ltmin {b, c},then cosA may be equal to

Answer»

`(4B - 3c)/(2B)`
`(3c- 4b)/(2c)`
`(4C - 3B)/(2b)`
`(4c - 3b)/(2c)`

Answer :A::C


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