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Unit 6 of 20
Trigonometric Foundations
Right triangles to circles.
Every topic follows the curriculum standard
Learn→See→Try→Explain→Verify→Challenge→Transfer→Master
Topics in this unit
5 topics. Each card opens a full topic workspace and supports all eight learning actions.
Radian Measure
The natural angle unit
The Unit Circle
Trigonometry beyond triangles
Six Trigonometric Functions
All ratios defined
Special Angles
30°, 45°, 60° and their radians
Three-pathway connections
Study this unit at three depths — current-grade mastery, advanced thinking, and competition mathematics.