Which friend is correct? Tyson or Tyra and why?

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Determine the relationship of ab and cd given the following points

What other information do you need to prove triangle dac=bca by asa