If angleBAC=55^@ and the triangle is iso...

If `angleBAC=55^@` and the triangle is isosceles, then find the value of `angleB`
(a) `72^@`
(b) `62^@`
(c) `60^@`
(d) None of these

A

`72^@`

B

`62^@`

C

`60^@`

D

None of these

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