Shape
Copyright David & Cynthia Thomas, 2009
Area--Directed Activity: More Triangles
Focus |
More Triangles |
Technologies |
The Geometers Sketchpad and the model 5_MoreTri.gsp |
Background |
Figure 5.15: More Triangles |
Tasks |
Using the approach developed in the directed activity Triangles and Trapezoids, · Find the area of the each triangle. · Check your findings using The Geometers Sketchpad and the model 5_MoreTri.gsp · Find an expression for the area of ΔABC in terms of the coordinates of points A, B, and C. |