Angle and Length on a Circle (TYT)
Learning Time: 4-12 hours
Content: Angle and Length on a Circle is a topic that examines the angular and longitudinal properties of a circle. The TYT curriculum focuses on central angle, arc angle, arc length, arc of a circle, and basic problems. This topic forms the foundation of circle geometry. The updated 2025 TYT curriculum also includes practical measurement techniques and examples from daily life.
- Angle on a Circle:
- Central Angle (Angle Subtracted from the Center)
- Arc Angle (Angle on the Circle)
- Relationship between Inner and Outer Center Angles
- Length on a Circle:
- Arc Length (l = rθ, θ in radians)
- Circumference of a Circle (C = 2πr)
- Simple Calculation
- Applications:
- Bicycle Wheel Measurement
- Circle Examples from Daily Life
- Basic Geometric Drawings
Course Features
- Lectures 0
- Quizzes 0
- Duration 5 hours
- Skill level Intermediate
- Language English
- Students 15
- Assessments Yes






