Joyathan believed that if two triangles are similar with a scale factor of 1:3 and an angel of the similar of the smaller triangle measures 18 degrees then the corresponding angle of the large triangle should measure 54 degrees because it must be 3 times as large. Explain why she's incorrect

The answer would be the second choice : )

This is what i found “answer: a rigid transformation preserves both the side lengths and the angle measures of a polygon. step-by-step explanation: rigid transformations are the transformations which does not affect the size and the shape of figure .” i hope this you for what your looking for. can you plz mark me brainliest?