The construction of copying _QPR is started below. The next step is to set the width of the compass to the length of AB. How does this step ensure that the new angle will be congruent to
the original angle

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)