Question

PQR has vertices at P(2, 4), Q(3, 8) and R(5, 4). A similarity transformation maps

PQR to

ABC, whose vertices are A(2, 4), B(5.5, 18), and C(12.5, 4). What is the scale factor of the dilation in the similarity transformation?

Answer 1

The scale factor would be 3.5