This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3.00, as of 2009-07-26.
Technical Completeness: 3
Content Accuracy: 3
Appropriate Pedagogy: 3
As the commenter points out., students may think of this problem as a puzzle. The result is unexpected but of course inevitable. The author solves this problem different ways, whichj gives real insight into the solution.
April 13, 2009
This is a great way to encourage students to use critical thinking. Students may think of this type of work as a puzzle more than an assignment.
Information - Two Triangles
Students look at two triangles and must prove whether one line is longer than another. The results are surprising, and there are many different ways to prove the answer to be true.