diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index 85c5065..af55e1e 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 61f4769..d785dce 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -16,7 +16,8 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".MenuActivity"></activity>
+        <activity android:name=".MenuActivity" />
+        <activity android:name=".SegitigaActivity"></activity>
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/blogspot/blogsetyaaji/androidteam8/SegitigaActivity.java b/app/src/main/java/com/blogspot/blogsetyaaji/androidteam8/SegitigaActivity.java
new file mode 100644
index 0000000..0085ccd
--- /dev/null
+++ b/app/src/main/java/com/blogspot/blogsetyaaji/androidteam8/SegitigaActivity.java
@@ -0,0 +1,13 @@
+package com.blogspot.blogsetyaaji.androidteam8;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class SegitigaActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.Segitiga);
+    }
+}
diff --git a/app/src/main/res/drawable/segitiga.png b/app/src/main/res/drawable/segitiga.png
new file mode 100644
index 0000000..f5b26c1
Binary files /dev/null and b/app/src/main/res/drawable/segitiga.png differ
diff --git a/app/src/main/res/layout/Segitiga.xml b/app/src/main/res/layout/Segitiga.xml
new file mode 100644
index 0000000..596be68
--- /dev/null
+++ b/app/src/main/res/layout/Segitiga.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".SegitigaActivity"
+    android:background="#F50057">
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/segitiga"/>
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:layout_centerHorizontal="true"
+        android:layout_marginTop="31dp"
+        android:text="Segitiga"
+        android:autoSizeTextType="uniform"
+        android:textSize="30dp"/>
+
+    <Button
+        android:id="@+id/button4"
+        android:layout_width="278dp"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true"
+        android:layout_marginBottom="25dp"
+        android:text="Hitung"
+        android:background="#90CAF9"/>
+
+</RelativeLayout>
\ No newline at end of file