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In the angles  and ???? of a triangular are in the arithmetic progression and if  and  denotes the lengths of the sides opposite to  and ???? respectively, then the value of the expression  is

a)

b)

c)

d)


Question ID - 52307 | Toppr Answer

In the angles  and ???? of a triangular are in the arithmetic progression and if  and  denotes the lengths of the sides opposite to  and ???? respectively, then the value of the expression  is

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

Since  are in AP

 [using, ]



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