Ratios in Regular Polygons
Tenth graders explore similar figures. In this geometry lesson plan, 10th graders investigate the ratios between corresponding parts of regular polygons using linear measurement. Students make and test conjectures regarding relationship between measurements of perimeter and area.
Between-Figure and Within-Figure Ratios
New Review Ratios and Proportions with Congruent and Similar Polygons
The Angle-Angle (AA) Criterion for Two Triangles to Be Similar
New Review Interior Angles, Exterior Angles, and Diagonals of Polygons
Special Relationships Within Right Triangles—Dividing into Two Similar Sub-Triangles
Similarity through Transformations
How Do You Solve a Problem Using Indirect Measurement with Shadows?
Similarity and Dilations - Discover Properties of Similar Figures
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- Niesha H., Special Education Teacher
- Philadelphia, PA