Sum of interior angles

Sum of the Interior Angles = (N-2) X 180°

where n is the number of sides of the polygon

Maths - Circles

Hi children,

Do log in to www.rainforestmaths.com.

Click on 'Year 7', '2D shapes' followed by 'Circles'.

You ca use it to revise on circles!

Oh,

Username: Rfm4019
Password: Sing82

Have fun!

Cheers,
Mrs Yang