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Geometry
Areas of Plane Figures (Flächeninhalte)
This is a lesson from the Studienkolleg entrance exam preparation course. The full theory, worked examples and practice tasks unlock after you log in with paid access.
What is in this lesson
- 01BASIC FIGURES (GRUNDFLÄCHEN)
- 02SPECIAL CASES AND TIPS
- 03А) Triangle area via sine (T-Kurs Favorite)
- 04Б) Heron's formula (Heron-Formel)
- 05COMPOSITE AND "SHADED" FIGURES (ZUSAMMENGESETZTE FLÄCHEN)
- 06GOLDEN RULES AND PITFALLS
- 07MENTOR'S TIP
- 08IN-DEPTH LOOK: AREAS AND GEOMETRIC TRANSFORMATIONS
- 09Triangles: when the standard formula doesn't work
- 10Areas of composite figures (Subtraktion & Addition)
- 11Key aspects of the trapezoid and rhombus
- 12Scaling of areas (der Flächensatz)
- 13Exam tips (Mentor's Checklist)