Is the triangle with leg lengths of 7 mm and 7 mm and a hypotenuse of length 10 mm a right triangle? Show your work, and answer in a complete sentence.
What would the hypotenuse need to be so that the triangle in Problem 1 would be a right triangle? Show work that leads to your answer.
What would one of the leg lengths need to be so that the triangle in Problem 1 would be a right triangle? Show work that leads to your answer.