What are the solutions of x2 - 2x + 10 = 0 ?

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

Can someone explain to me how to do