PT3 Smart TIP
Alternate angles are easily identified by tracing out the pattern “Z” as shown.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2014/03/Picture29.png)
Corresponding angles are easily identified by the pattern “F” as shown.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2014/03/Picture30.png)
Interior angles are easily identified by the pattern “C” as shown.
![](http://pt3mathematics.blog.onlinetuition.com.my/wp-content/uploads/sites/6/2014/03/Picture31.png)
Onlinetuition.com Mathematics – Form 1, 2 & 3