A Note for Next Day
Next day in class you will be required to get your netbook at the start of the lesson and go to the interactive activity on this website.
Click here to view
The address ishttp://www.youtube.com/watch?v=SlifDYZ3Oj8&feature=youtu.be
Area of triangle is half of base X height
Formula for area of a triangle =
We know this because any triangle is really half of a parallelogram. Have a look at the diagram below to see this connection.