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If a, b,c be the sides of a triangle ABC...

If a, b,c be the sides of a triangle ABC and if roots of equation `a(b-c)x^2+b(c-a)x+c(a-b)=90` are equal then `sin^2 A/2, sin^2 B/2, sin^2 C/2` are in

A

(a)AP

B

(b)GP

C

(c)HP

D

(d)none of these

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The correct Answer is:
C
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ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Single Option Correct Type Questions)
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