👉 Learn how to determine the quadrant of an angle given in radians. Recall that 1 radian is the distance on the ...
case 1<BR>In 2D coordinate system the sum of the angles of all quadrants=360 degree= 2pi radian<BR>in (x,y) plane<BR>Case 2<BR>In 3D coordinate system (x,y,z) I took 3 possible ...