Math 9 - Unit 4
Geometry of Polygons
Learning Outcomes
- Determine surface area of 3D objects
- Explain and apply properties of similar polygons
- Create and interpret scale diagrams of 2D shapes
- Analyze line and rotation symmetry
- Solve problems using geometric transformations
Interactive Explorations
Practice Modules
Surface Area Fundamentals
Practice with cylinders and prisms
Advanced 3D Shapes
Calculate surface areas of complex objects
Scale Diagrams
Master scaling techniques
Similar Polygons
Understand proportional relationships
Triangle Similarity
Apply similarity theorems
Symmetry Applications
Real-world symmetry problems