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In a triangle ABC, AD is the altitude fr...

In a triangle ABC, AD is the altitude from A. If `b gt c`. `angleC = 23^(@) and AD = (abc)/(b^(2) - c^(2), `then `angle B =`

A

`110^(@)`

B

`113^(@)`

C

`120^(@)`

D

`130^(@)`

Text Solution

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The correct Answer is:
B
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