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- public class Triangle extends GeometricObject {
- private double a;
- private double b;
- private double c;
- public Triangle () {
- }
- public Triangle (double a,double b,double c) {
- this.a=a;
- this.b=b;
- this.c=c;
- }
- /**Return side a */
- public double geta() {
- return a ;
- }
- /**Return side b */
- public double getb() {
- return b ;
- }
- /**Return side c */
- public double getc() {
- return c ;
- }
- public void seta(double a) {
- this.a=a;
- }
- public void setb(double b) {
- this.b=b;
- }
- public void setc(double c) {
- this.c=c;
- }
- public double getArea() {
- return (a+b+c)/2;
- }
- public double getPerimeter() {
- return a+b+c;
- }
- }
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