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Congruence of plane figures

From the AMSI TIMES project, this resource explains the meaning of congruence and demonstrates the various proofs for triangles to be congruent. There are exercises and references too.

Additional details
Year level(s)	Year 8
Audience	Teacher
Purpose	Content knowledge, Teaching resource, Student task
Format	Web page
Teaching strategies and pedagogical approaches	Explicit teaching
Keywords	congruent, quadrilateral, side, angle, triangle, transformation, plane shape
Curriculum alignment
Curriculum connections	Critical and creative thinking, Numeracy
Strand and focus	Space
Topics	Angles and geometric reasoning
AC: Mathematics (V9.0) content descriptions	AC9M8SP01 Identify the conditions for congruence and similarity of triangles and explain the conditions for other sets of common shapes to be congruent or similar, including those formed by transformations AC9M8SP02 Establish properties of quadrilaterals using congruent triangles and angle properties, and solve related problems explaining reasoning
Numeracy progression	Understanding geometric properties (P6, P7) Proportional thinking (P6)
Copyright details
Organisation	AMSI
Copyright	© The University of Melbourne. Creative Commons BY-NC-ND 3.0.