Question

Which transformation of a scalene triangle produces an image that is similar, but not congruent, to the original

A: A translation of 3 units to the right and 4 units down
B: A reflection in a line that makes a 30° angle with the horizontal

C: A dilation of magnitude 2 centered at the origin
D: A rotation of 90° about the origin

Answer 1

i believe the answer is B

Answer 2

C: A dilation of magnitude 2 centered at the origin.

(for anyone in the future, this is correct!)