Respuesta :
It ends in quadrant 1.
Since it's negative you go clockwise from (1, 0). And pi/5 = 36 degrees. 36 * 8 is 288 degrees, and since it's a negative angle, it'll go all the way around the unit circle to the 1st quadrant.
Since it's negative you go clockwise from (1, 0). And pi/5 = 36 degrees. 36 * 8 is 288 degrees, and since it's a negative angle, it'll go all the way around the unit circle to the 1st quadrant.