Geometry
Build CSEC geometry skills from lines and angles through triangles, circles, Pythagoras, transformations and trigonometry, with worked examples and practice throughout.
21 lessons
Curriculum
Lines and Angles
- 📄Points, Lines and Planes
- 📄Angle Relationships
- 📄Parallel Lines and Transversals
Triangles
- 📄Triangle Properties
- 📄Congruence and Similarity
- 📄Area of Triangles
Circles
- 📄Parts of a Circle, Circumference and Area
- 📄Circle Theorems
- 📄Area of a Sector and a Segment of a Circle
Pythagoras' Theorem
- 📄Pythagoras' Theorem
- 📄Applying Pythagoras' Theorem
Transformations
- 📄Translations and Reflections
- 📄Rotations and Enlargements
- 📄Symmetry
- 📄Rotations About a Point
- 📄Inverse Transformations
Trigonometry
- 📄Trigonometric Ratios (SOH CAH TOA)
- 📄Finding Angles and Applications
- 📄Angles of Elevation and Depression
Constructions
- 📄Geometric Constructions
Polygons and Quadrilaterals
- 📄Polygons and Quadrilaterals