Triangle APQ is the image of ABC under a dilation centered at vertex A with scale factor ½. Triangle RBT is the image of ABC under a dilation centered at vertex B with scale factor ¾ . Which statement about ABC , APQ , and RBT is correct? none of the triangle are similar

All three triangles are similar
Triangle APQ an RBT are not similar

1 answer

scaling preserves angles, so all three triangles are similar.