← 2.2 Angle Properties of a Circle
A window, a wheel and a seat
Mathematics · Grade 11 · about 40 minutes
Use a diameter to fix a right angle in a circular window, a hub angle to fix a rim angle, and a circle to fix the opposite corner of a four-sided seat.
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- 7 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
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Other lessons in this sub-strand
- Arc, chord and segment
- The angle an arc subtends
- The centre angle is twice
- The angle on the other arc
- Angles in the same segment
- Both segments of one chord
- The angle in a semicircle
- Equal radii, equal base angles
- Opposite angles of a cyclic quadrilateral
- The exterior angle
- Choose the circle theorem
- A window, a wheel and a seat