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: 2
This lesson/exercise turns on a coincidence - one of the angles of the quadrilateral turns out to be a right angle because of the choice of lengths. Unfortunately, there’s no general lesson that can be drawn from a coincidence.
Information - The Right Plot
A math problem involving the area of an irregular quadrilateral and the Pythagorean Theorem