The only common factors they have is
Step-by-step explanation:
I haven't used distance formula or Pythagoras theorem, not sure why that's given at the bottom of your question. check the image. that is how I solved it
The primes factors of 75 are 3 and 5
It would be 33.33 because you have no change 50 into a fraction and divide that by 2/3
Side side side congruency theorem. if the three corresponding side in two triangles are congruent then the triangles are congruent