Note also that the diagonals cut each other in half at right angles. A rectangle has four right angles. The diagonals are equal and split a rectangle into four isosceles triangles. The diagonals ...

The length of the rectangle is \(2x + 5\). The width of the rectangle is \(3x - 2\). The highlighted words are the most important ones. The key word in the question is perimeter. The question asks ...