I'm trying to replicate this:

in my android app. I would like the three textviews to have a percentage based width (33%) across the screen. The triangle is a separate drawable I've created.
The issue is, I can create the percentage width in a LinearLayout, but I can't have nicely overlapping view in a LinearLayout- the Basic Info textview should be behind the triangle.
Below is the code I've got working without the triangle:
Styles:
<style name="status_selected_textview">
<item name="android:layout_width">0dp</item>
<item name="android:layout_height">@dimen/standard_line_height</item>
<item name="android:layout_weight">0.33</item>
<item name="android:gravity">center</item>
<item name="android:textStyle">bold</item>
<item name="android:textSize">@dimen/font_size_medium</item>
<item name="android:textColor">@android:color/white</item>
<item name="android:padding">5dp</item>
<item name="android:background">@color/green</item>
</style>
<style name="status_unselected_textview">
<item name="android:layout_width">0dp</item>
<item name="android:layout_height">@dimen/standard_line_height</item>
<item name="android:layout_weight">0.33</item>
<item name="android:gravity">center</item>
<item name="android:textStyle">bold</item>
<item name="android:textSize">@dimen/font_size_medium</item>
<item name="android:textColor">@color/gray</item>
<item name="android:padding">5dp</item>
<item name="android:background">@color/light_header</item>
</style>
Layout:
<LinearLayout
android:id="@+id/activate_key_status_header"
android:layout_below="@+id/activate_key_header"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:backround="@color/light_header">
<TextView
android:id="@+id/activate_key_textview"
android:text="Activate Key"
style="@style/status_selected_textview"/>
<TextView
style="@style/status_unselected_textview"
android:text="Basic Info" />
<TextView
android:text="Edit Profile"
style="@style/status_unselected_textview"/>
</LinearLayout>
Here is the code for my triangle that I'm trying to add somehow:
<View
android:layout_toRightOf="@+id/activate_key_textview"
android:layout_width="@dimen/standard_line_height"
android:layout_height="@dimen/standard_line_height"
android:background="@drawable/arrow_right" />
It seems like the solution is somehow a combo of a RelativeLayout and LinearLayout, but I can't seem to find the right way.
Any thoughts?