Dilations Answers

Which statements justify that the dilation of triangle STU is an enlargement increasing its size by the magnitude of the scale factor? Select two options.

Line segment QR is dilated to create line segment Q'R' using the dilation rule DT,1.5.

Line segment XY is dilated to create line segment X'Y' using point T as the center of dilation.

Rectangle WXYZ was dilated using the rule .

Rectangle WXYZ was dilated to create W'X'Y'Z'.

Triangle ABC was dilated using the rule DO,4. Triangle A'B'C' is the result of the dilation.

Dilation was performed on a rectangle. How does the image relate to the pre-image? Select three options.The image is a reduction because 0 < n < 1.The side lengths of the image are two-fifths the size of the corresponding side lengths of the pre-image.The angles of the image are two-fifths the size of the angles of the pre-image.The center of dilation is at point Q.The base of the image is two-fifths the size of the base of the pre-image.

Triangle TUV was dilated to create triangle T'U'V' using point A as the center of dilation.

Line segment AB is dilated to create line segment A'B' using point Q as the center of dilation.

The perimeter of ΔABC is 13 cm. It was dilated to create ΔA'B'C'.