diff --git a/01-greeting/index.js b/01-greeting/index.js
index 5c0279c..8f551af 100644
--- a/01-greeting/index.js
+++ b/01-greeting/index.js
@@ -1,4 +1,4 @@
 export function greet(name) {
   // implementar logica aqui
-  return `Hello ${name}`;
+  return "";
 }
diff --git a/02-triangleArea/index.js b/02-triangleArea/index.js
index ba46510..af87c31 100644
--- a/02-triangleArea/index.js
+++ b/02-triangleArea/index.js
@@ -1,4 +1,5 @@
 export function triangleArea(base, height) { 
   // your code here
-  return ""
+  
+  return base * height /2;
 } 
\ No newline at end of file
diff --git a/10-longestWords/index.js b/10-longestWords/index.js
index 34feeed..4b7b9f6 100644
--- a/10-longestWords/index.js
+++ b/10-longestWords/index.js
@@ -1,4 +1,27 @@
 export function longestWords(words) {
-    // implementar logica aqui
-   return "" 
-}
\ No newline at end of file
+  // implementar logica aqui
+
+  const lengthArray = []
+
+  words.forEach(element => {
+    lengthArray.push([element, element.length])
+  })
+
+  let res = ['', 0]
+
+  lengthArray.forEach(array => {
+    if (res[1] < array[1]) {
+      res = array
+    }
+  })
+
+  const AllLongestWords = []
+
+  lengthArray.forEach(array => {
+    if (res[1] == array[1]) {
+      AllLongestWords.push(array[0])
+    }
+  })
+
+  return AllLongestWords
+}