An isosceles triangle has a perimeter of 96 cm. The longest sides are congruent and measure 33 cm each. What is the length of the shortest side?

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.

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

I'm confused on this could anyone me and show me what i need to do to solve it.