Right triangle-shaped one. There are two cathetus side length x + 2 and x + 4 units and hypotenuse has length 2x + 2 units, then each side of the square there is the actual length of this vest.
Picture a triangle With the second legs on both the long side and x + 2 x + 4 units and the hypotenuse length 2x + 2 units on each side of the square is the actual length how much.
Right triangle one has both long sides and 2 cathetus x+2 x+4 units and have the ตรงข้ามมุมฉาก long 2x+2 units. Each side of this square is actual length how much.