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Outline

  1. Circle Theorems
    1. CT1: Angle at the centre is double the angle at the edge
    2. CT2: Angle in a semi-circle
    3. CT3: Angles subtended from a chord are equal
    4. CT4: Opposite angles in a cyclic quadrilateral are equal
    5. CT5: Tangent to a circle
    6. CT6: Alternate segment theorem

Circle Theorems

Author:chriseda
Topic:Circle

  • CT1: Angle at the centre is double the angle at the edge

  • CT2: Angle in a semi-circle

  • CT3: Angles subtended from a chord are equal

  • CT4: Opposite angles in a cyclic quadrilateral are equal

  • CT5: Tangent to a circle

  • CT6: Alternate segment theorem

Next
CT1: Angle at the centre is double the angle at the edge

New Resources

  • Untitled
  • Building Triangles with Set Areas
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Parallelogram Anatomy
  • Building Figures with Set Areas

Discover Resources

  • Reyes, 7
  • Enhetscirklen
  • 多普勒效应动态演示

Discover Topics

  • Pie Chart or Circle Chart
  • Congruence
  • Function Graph
  • Trigonometry
  • Vectors 3D (Three-Dimensional)
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