Similar Triangles

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Similar Triangles

Two shapes are similar if they have the same shape but not the same size. For triangles, one of the following conditions must hold for the triangles to be similar:

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All angles match

  • All angles match up in pairs.
Illustrative background for Two sides and angleIllustrative background for Two sides and angle ?? "content

Two sides and angle

  • Any two sides proportional and the angle between them is the same.

Jump to other topics


1.1Place Value

1.2Factors & Multiples


1.4Fractions, Decimals & Percentages

1.5Growth & Decay

1.6Measurements & Units



3Ratio, Proportion & Rates of Change

4Geometry & Measures



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