Shape
Copyright David & Cynthia Thomas, 2009
More Triangle Recipes--Directed Activity: Angle-Angle-Angle
Focus |
Constructions based on Angle-Angle-Angle. |
Technologies |
· Straightedge-and-compass · The Geometers Sketchpad |
References |
· Euclid of Alexandria http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Euclid.html |
Background |
Figure 1.18: Angle-Angle-Angle
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Tasks |
1. Do the angles in Figure 1.18 determine a specific triangle or multiple triangles? 2. Explain and justify your conclusion. |