Properties of TriangleHard

Question

The equation ax2 + bx + c = 0, where a, b, c are the sides of a ᐃABC and the equation x2 + √2x + 1 = 0 have a common root. The measure of ∠C is -

Options

A.90o
B.45o
C.60o
D.None of these

Solution

-

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