Sivukartta Sulje Part II: Trigonometry and geometry 1. A review of the use of the compass Images 2. Polygons Images 3. Tangent Images 4. Sine and cosine Images 5. The Pythagorean theorem and memory triangles* Images 6. Trigonometric area formulas * Images 7. Classifying and drawing objects Images 8. Areas of different objects Ecological footprint Images 9. Units of volume Images 10. Cylinder volume Images 11. Cone volume Pyramids Images 12. Sphere Images 13. Polyhedrons Images 14. Objects and planar intersections Images 15. Areas and volumes of similar objects Images 16. Density* Eureka Images 17. Symmetry Images 18. Geometric proofs* Images 19. Revision Images Preliminary test Images