1.

If the equation ax2+bx+c=0, where a,b,c are the sides of a △ABC, and the equation x2+√2x+1=0 have a common root, then ∠C=

Answer»

If the equation ax2+bx+c=0, where a,b,c are the sides of a ABC, and the equation x2+2x+1=0 have a common root, then C=



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