4.4.8

Properties of a Circle 2

Test yourself

Circle Properties

Illustrative background for TangentIllustrative background for Tangent ?? "content

Tangent

  • A tangent is a line that just touches the edge of the circle.
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Sectors

  • Two radii split the circle into two parts called sectors.
  • The larger sector is called the major sector, the smaller is called the minor sector.
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Two radii form an isosceles triangle

  • This is because the radii of a circle are always the same length.

Jump to other topics

1Number

1.1Place Value

1.2Factors & Multiples

1.3Operations

1.4Fractions, Decimals & Percentages

1.5Growth & Decay

1.6Measurements & Units

1.7Accuracy

2Algebra

3Ratio, Proportion & Rates of Change

4Geometry & Measures

5Probability

6Statistics

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