diff --git a/rightangledtriangleupper.java b/rightangledtriangleupper.java
new file mode 100644
index 0000000..37bfc29
--- /dev/null
+++ b/rightangledtriangleupper.java
@@ -0,0 +1,25 @@
+//   *
+//  ** 
+// ***
+//****
+import java.util.*;
+public class Program
+{
+    public static void main(String[] args) 
+    {
+	    Scanner scn=new Scanner(System.in);
+        int n=scn.nextInt();
+        for(int i=1;i<=n;i++)
+        {
+            for(int j=1;j<=(n-i);j++)
+            {
+                System.out.print(" ");
+            }
+            for(int k=i;k>0;k--)
+            {
+                System.out.print("*");
+            }
+            System.out.println(" ");
+        }
+	}
+}