package Exercise;

public class Triangle extends GeometricObject {

	private double side1;
	private double side2;

	Triangle(){
		this.side1 = 1.0;
		this.side2 = 1.0;
		this.side3 = 1.0;
	}
	Triangle(double s1,double s2,double s3){
		this.side1 = s1;
		this.side2 = s2;
		this.side3 = s3;
	}
	
	public double getArea(){
		double s = (side1+side2+side3)/2;
		return Math.sqrt(s*(s-side1)*(s-side2)*(s-side3));
	}
	public double getPerimeter(){
		return side1+side2+side3;
	}
	public double getSide1() {
		return side1;
	}

	public void setSide1(double side1) {
		this.side1 = side1;
	}

	public double getSide2() {
		return side2;
	}

	public void setSide2(double side2) {
		this.side2 = side2;
	}

	public double getSide3() {
		return side3;
	}

	public void setSide3(double side3) {
		this.side3 = side3;
	}
	
	public String toString() {
	 return super.toString() + "Area:" + this.getArea()+",Perimeter:"+this.getPerimeter();
	 }
	private double side3;

}