1/5 because there are five options and there is only one answer correct so there is only one out of five chance so if that is not an option go with 1/3
Use the triangle sum theorem to find the base angle measures given the vertex angle in an isosceles triangle. find the values of x and y for a given triangle problem.
Well, there can be three different steps.
Rearrange the equation so "y" is on the left and everything else on the right.
Plot the "y=" line (make it a solid line for y≤ or y≥, and a dashed line for y< or y>)
Shade above the line for a "greater than" (y> or y≥) or below the line for a "less than" (y< or y≤).