A (= Triangle) PST is the image of A(= Triangle) PST under a dilation. The dilation has a scale factor of 3, and the center of the dilation is a point inside A PST. Which statement MUST be true? a
A PS is parallel to P'S B. 4 The lines PT and P'T are identical. C. The measure of ZP is 3 times the measure of ZP. D. PS is congruent to P'S