(1,0) is the coordinate where the circle crosses the positve x-axis. what coordinates on the circle correspont to 90 degrees counterclockwise angle, 180 degrees? 270 degrees?

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;