The triangle starts with [1] at the top. Each number is the sum of the two numbers directly above it in the previous row. The first and last number of each row are always 1.

System.out.println("A Square is a shape with 4 equal sides and 4 right angles."); System.out.println("Area formula: A = side^2"); System.out.println("Perimeter formula: P = 4 * side"); ...