1 files changed, 3 insertions, 0 deletions
diff --git a/progs/a539.py b/progs/a539.py
new file mode 100644
index 0000000..f497de7
--- /dev/null
+++ b/progs/a539.py
@@ -0,0 +1,3 @@
+def perimeter_triangle(a,b,c):
+  perimeter=a+b+c
+  return perimeter
+\ No newline at end of file