Triangle bcd is rotated 180° clockwise and then dilated by a factor of 4 centered all
the origin. the resulting image is triangle bcd. which statement about the two
triangles is true?
a.
the area of abcd is 4 times the area of abcd.
the perimeter of abcd is 4 times the perimeter of abcd.
c.
the corresponding sides of abcd and abcd are congruent.
d. the corresponding angles of abcd and ab'c'd' are congruent.