Oswego City School District
Regents Exam Prep Center: Area of a Triangle and Parallelogram Using Trig
How can trigonometry be used to find the area of a triangle or parallelogram? Does the triangle need to be a right triangle, and how accurate can the results possibly be? The answers to these questions are found here along with several...
University of Georgia
University of Georgia: Inter Math: Base (Of a Polygon)
This site provides information about the base(s) of polygons. The site discusses which sides are typically considered bases for triangles and trapezoids. There are links to related terms, more information, and the interactive check point...