Material Detail
Perplexing Parallelograms
This geometry lesson from Illuminations asks students to draw two line segments through a point on the diagonal of a parallelogram and parallel to the sides. Students will examine a geometric shape, analyze the patterns of the shape, and create conjectures, which they will then try to prove or disprove. The material is appropriate for grades 9-12 and should require 1 class period to complete....
Show More
Quality
- User Rating
- Comments
- Learning Exercises
- Bookmark Collections
- Course ePortfolios
- Accessibility Info