© Boardworks Ltd 20111 of 9 This icon indicates the slide contains activities created in Flash....
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© Boardworks Ltd 2011 1 of 9 This icon indicates the slide contains activities created in Flash. These activities are not editable. For more detailed instructions, see the Getting Started presentation. This icon indicates teacher’s notes in the Notes field.
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Transcript of © Boardworks Ltd 20111 of 9 This icon indicates the slide contains activities created in Flash....
© Boardworks Ltd 20111 of 9
This icon indicates the slide contains activities created in Flash. These activities are not editable.
For more detailed instructions, see the Getting Started presentation.
This icon indicates teacher’s notes in the Notes field.
© Boardworks Ltd 20112 of 9
Congruence
If shapes are identical in shape and size then they are congruent.
Congruent shapes can be mapped onto each other using translations, rotations and reflections.
What makes these triangles congruent?
AB = PQ, BC = QR,
and AC = PR.
A = P, B = Q,
and C = R.
C
A
BP
Q
R
© Boardworks Ltd 20115 of 9
Bridge structures and congruency
Identify the congruent shapes in these bridge designs.