If in a triangle ABC |\table 1,a,b;1,c,a;1,b,c| = 0 then the value of \sin^2A + \sin^2B + \sin^2C is (where a, b, c are side lengths of ΔABC )

JEE Mains Model Paper 6

Question : 12 of 90

Marks: +1, -0

If in a triangle ABC |

| = 0 then the value of sin2A + sin2B + sin2C is (where a, b, c are side lengths of ΔABC )

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