Question

Triangle RST has the coordinates R (0, 2), S (3, 8), and T (6, 2). Which of the following sets of points represents a dilation from the origin of triangle RST?

A.

R' (0, 2), S' (3, 40), T' (30, 2)

B.

R' (0, 10), S' (15, 40), T' (30, 10)

C.

R' (5, 7), S' (8, 13), T' (11, 7)

D.

R' (0, 2), S' (15, 8), T' (30, 2)

Answer 1

Pretty sure the answer is C

Answer 2

How do? ^ Explain please? ;-;