An angle measures 47 degrees what is the measure of its supplement
90-47=43 degrees

Which of the following is a justification used while proving the similarity of triangles lom and mon

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.

Which best explains why this triangle is or is not a right triangle?