Circles

It introduces you to various concepts such as angle subtended by a chord at a point, the angle subtended by an arc, cyclic quadrilaterals etc.

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Created by School Prep . Last updated Thu, 25-Mar-2021 English
Curriculum for this course
22 Lessons 01:28:32 Hours
Circle Basics
4 Lessons
  • Circles glossary 00:05:01
  • Radius, diameter, circumference 00:11:36
  • Proof: all circles are similar 00:03:50
  • Quiz 1 00:00:00
  • Proof: radius is perpendicular to a chord it bisects 00:04:37
  • Proof: perpendicular radius bisects chord 00:04:40
  • Quiz 2 00:00:00
  • Distance between a point & line 00:11:06
  • Quiz 3 00:00:00
  • Inscribed angles 00:04:18
  • Inscribed angle theorem proof 00:03:09
  • Quiz 4 00:00:00
  • Proof: Right triangles inscribed in circles 00:05:18
  • Inscribed shapes: find diameter 00:12:48
  • Inscribed shapes: angle subtended by diameter 00:04:42
  • Quiz 5 00:00:00
  • Inscribed quadrilaterals proof 00:06:05
  • Solving inscribed quadrilaterals 00:05:49
  • Area of inscribed equilateral triangle 00:05:33
  • Quiz 6 00:00:00
  • Revision Notes
  • Question Bank
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