6 Math Goalias Blogspot
© Boardworks Ltd 2004 1 of 57 S2 2-D shapes KS3 Mathematics.
Warm Up 1. Find the perimeter of a rectangle with side lengths 12 ft and 20 ft. 3. Find the area of a parallelogram with height 9 in. and base length.
Triangles 1 The Basics. 2 Naming Triangles For example, we can call the following triangle: Triangles are named by using its vertices. ∆ABC∆BAC ∆CAB∆CBA∆BCA.
