diff --git a/DEV.2.1/TP/TP5-Heritage/Gris.java b/DEV.2.1/TP/TP5-Heritage/Gris.java
index b978bd4..9078a30 100644
--- a/DEV.2.1/TP/TP5-Heritage/Gris.java
+++ b/DEV.2.1/TP/TP5-Heritage/Gris.java
@@ -13,14 +13,20 @@ public class Gris extends Color {
 		this.rgb2 = y;
 		this.rgb3 = z;
 
-		return x,y,z;
+		System.out.println(x,y,z);
 	}
 
-	public int verifyRGB(int val1, int val2, int val3) {
-		
+	public Gris(String valHexa) {
+		valHexa = "#808080";
+
+		System.out.println(valHexa);
 	}
-l bslslvns
+
 	public static void main(String[] args) {
+		
+
+		Gris colour = new Gris(12,3,4);
+		System.out.println(colour);
 
 	}
 }
\ No newline at end of file
diff --git a/DEV.2.1/TP/TP5-Heritage/Metrique.java b/DEV.2.1/TP/TP5-Heritage/Metrique.java
new file mode 100644
index 0000000..eff0135
--- /dev/null
+++ b/DEV.2.1/TP/TP5-Heritage/Metrique.java
@@ -0,0 +1,76 @@
+import javax.swing.*;
+import java.awt.print.Paper;
+
+public class Metrique extends Paper {
+
+	public Metrique() {
+		super();
+
+		double a4WidthMM = 210.0;
+		double a4HeightMM = 297.0;
+		double marginMM = 15.0
+;
+		double a4WidthConverti = convertMM(a4WidthMM);
+		double a4HeightConverti = convertMM(a4HeightMM);
+		double marginConverti = convertMM(marginMM);
+
+		super.setSize(a4Widthconverti, a4Heightconverti);
+
+		super.setImageableArea(marginConverti, marginConverti, a4Widthconverti - 2 * marginConverti, a4HeightConverti - 2 * marginConverti);
+	}
+
+	private double convertToMM(double mm) {
+		return mm / 25.4 * 72.0;
+	}
+
+	private double convertToUS(double US) {
+		return US / 72.0 * 25.4;
+	}
+
+	public double getheightMetric(){
+		return convertToUS(super.getHeight());
+	}
+
+	public double getwidthMetric() {
+		return convertToUS(super.getWidth());
+	}
+
+	public double getMetricImageableX() {
+		return convertToUS(super.getImageableX());
+	}
+
+	public double getMetricImageableY() {
+		return convertToUS(super.getImageableY());
+	}
+
+	public double getMetricImageableWidth() {
+		return convertToUS(super.getImageableWidth());
+	}
+
+	public double getMetricImageableHeight() {
+		return convertToUS(super.getImageableHeihgt());
+	}
+
+	public void setsizeMetric(double widthSize, double heightSize) {
+		super.setSize(convertToMM(widthSize), convertToMM(heightSize));
+	}
+
+	public void setImageableAreaMetric(double xMm, double yMm, double widthMm, double heightMm) {
+		super.setImageableArea(convertToUS(xMm),convertToUS(yMm),convertToUS(widthMm),convertToUS(heightMm));
+	}
+
+	public static void main(String[] args) {
+		Metrique feuille = new Metrique();
+		System.out.println(feuille.getheightMetric());
+		System.out.println(feuille.getwidthMetric());
+        System.out.println(feuille.getMetricImageableX());
+        System.out.println(feuille.getMetricImageableY());
+        System.out.println(feuille.getImageableWidth());
+        System.out.println(feuille.getImageableHeight());
+        
+
+
+		
+	}
+} 
+