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Similar triangles

An explanation of the rules for triangles to be similar. The resource includes downloadable worksheets for students.

Resource details
Year level
Year 9
Purpose
Teaching resource Student activities
Strand
Space
Topic
Angles and geometric reasoning
Audience
Teachers
Format
Webpage
Australian Curriculum code
AC9M9M03
Numeracy progression
Understanding geometric properties (P7) Proportional thinking (P7) Understanding units of measurement (P10)
Publisher
AAMT
Copyright
© 2014 The Australian Association of Mathematics Teachers (AAMT) Inc. Free-for-education material.
Keywords
transformation ratio angle proof congruent scale factor enlargement transformation