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Geometry
Trigonometric Ratios
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
- 01Trigonometric functions in a right triangle
- 02Key angle values (30°, 45°, 60°)
- 03Connection to the unit circle (Einheitskreis)