Or

Tutorial

Watch this video to learn how to find the area of a traingle.

Source: http://vimeo.com/24419495

This video show how to find the area of a triangle.

Read all the information on the following website and then practice finding the area of the triangle at the bottom.

Source: Math Goodies

Complete the following worksheet. Check your answers when you are done.

Source: Math Worksheets 4 Kids