diff --git a/02-triangleArea/index.js b/02-triangleArea/index.js
index 7628fcd..d54f939 100644
--- a/02-triangleArea/index.js
+++ b/02-triangleArea/index.js
@@ -1,3 +1,3 @@
-export function triangleArea(base, height) { 
-  // your code here
-} 
\ No newline at end of file
+export function triangleArea(base, height) {
+  return (base * height) / 2;
+}