package project1;

public class Triangle {
   
   private double side1;
   private double side2;
   private double side3;
   
   public Triangle(double side1, double side2, double side3) {
      this.side1 = side1;
      this.side2 = side2;
      this.side3 = side3;
   }
   
   public double getSide1() {
      return side1;
   }
   
   public double getSide2() {
      return side2;
   }
   
   public double getSide3() {
      return side3;
   }
   
   /* Note: these inequalities imply that each side is greater than 0, e.g.:
    * a + b > c
    * a + c > b
    * 2a + b + c > b + c  (add the two inequalities above)
    * 2a > 0  (subtract b+c for each side)
    * a > 0
    */
   public boolean valid() {
      return side1 + side2 > side3 &&
             side1 + side3 > side2 &&
             side2 + side3 > side1;
   }
   
   public String toString() {
      return "Triangle with sides "+side1+", " + side2 + ", and " + side3;
   }

}