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Check list:

  1. The equation \({\left( {x - a} \right)^2} + {\left( {y - b} \right)^2} = {r^2}\) defines a circle with radius \(r\) and centre \(\left( {a;b} \right)\).
  2. Determination of the equation of a tangent to a given circle.

Learn the concepts:

Videos from learn.mindset.co.za
Mind Action Series: Mathematics 12 Textbook & Workbook (2013):
Revision Exercise Page 217
Exercise 1 Page 220
Exercise 2 Page 223
Exercise 3 Page 228
Revision Exercise Page 229
Some Challenges Page 231
Relevant sections in Everything Maths:
  • Revision
  • Equation of a circle
  • Equation of a tangent to a circle
  • Summary
  • End of chapter exercises

Practice the concepts:

Download the note.
Download the note.
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  • Home
  • Grade 10
    • Grade 10 Answers
    • Algebraic Expressions
    • Algebraic Functions
    • Analytical Geometry
    • Exponents
    • Equations and Inequalities
    • Euclidean Geometry
    • Finance and Growth
    • Numbers and Patterns
    • Measurement
    • Probability
    • Statistics
    • Trigonometry
    • Trigonometric Functions
  • Grade 11
    • Grade 11 Answers
    • Algebraic Functions
    • Analytical Geometry
    • Equations and Inequalities
    • Exponents and Surds
    • Euclidean Geometry
    • Finance, Growth and Decay
    • Measurement
    • Numbers and Patterns
    • Probability
    • Statistics
    • Trigonometry
    • Trig Functions
  • Grade 12
    • Grade 12 Answers
    • Analytical Geometry
    • Calculus
    • Euclidean Geometry
    • Finance, Growth and Decay
    • Functions
    • Functions: Exponential and Logarithmic
    • Functions: Polynomials
    • Patterns, Sequences and Series
    • Probability
    • Statistics
    • Trigonometry