Long division with work showed 234÷6

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent