Is there a rigid transformation that would map AABC to ADEC? A
a. X yes, a reflection across side AC
b. yes, a rotation about point C
c. yes, a vertical translation
d. no, triangles are not congruent D​

a

step-by-step explanation:

i belive those are the ones that are under 90 degreese.

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.