/**

* Created by dshook on 5/11/15.

*/

public class Triangle implements Measurable {

private double side1;

private double side2;

private double side3;

public Triangle() {

this.side1 = this.side2 = this.side3 = 10.0;

}

public Triangle(double s1, double s2, double s3) {

this.side1 = s1;

this.side2 = s2;

this.side3 = s3;

}

@Override

public double getArea() {

double p = (this.side1 + this.side2 + this.side3) / 2.0;

return Math.sqrt(p*(p - this.side1) * (p - this.side2) *(p - this.side3));

}

@Override

public double getPerimeter() {

return this.side1 + this.side2 + this.side3;

}

}