1 files changed, 5 insertions, 0 deletions
diff --git a/progs/a690.py b/progs/a690.py
new file mode 100644
index 0000000..118be49
--- /dev/null
+++ b/progs/a690.py
@@ -0,0 +1,5 @@
+def check_isosceles(x,y,z):
+  if x==y or y==z or z==x:
+	   return True
+  else:
+     return False
+\ No newline at end of file