Using quadratic formula you can have a maximum of two solutions. When you set this problem equal to zero, your a=-1, b=-10, c=2
well first the complement I 90-19=71
and supplement is 180-19=161
M=c/at
Divide both sides by a and t to isolate m. Then the solution is just m=c/at
The answer is 46.
Since the sum of the interior angles of a triangle is always 180,
We can find out angle C by subtracting the other two angles
180-102-32=46
The second one is the true statement