Here are some examples of variations on the triangulation theme. Flipping the geometry of the problem upside down or backwards leaves the problem essentially unchanged. Likewise labelling the lines ...

Ask "What is a triangle?". 2. Using Sketchpad, create a variety of shapes (examples and non-examples of triangles). Begin with open and closed shapes, and shapes with or without straight sides.

An example in the workspace could include an ... individuals who participate in manipulative triangulation tactics overcompensate to try to make themselves seem superior because, more often ...