Similarity and Congruence

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Presentation transcript:

Similarity and Congruence L.O. All pupils are able to recognise similar shapes All pupils can find missing sides by finding the linear scale factor

Key Words: Similar Congruent

Starter: Are the below are similar? Why/not? B A D C

Similarity and Congruence L.O. All pupils are able to recognise similar shapes All pupils can find missing sides by finding the linear scale factor

If each pair of shapes are similar, find the missing lengths. Main: find missing sides by finding the linear scale factor If each pair of shapes are similar, find the missing lengths. 3 cm 9 cm 15 cm y

Find the missing lengths of similar shapes Main: find missing sides by finding the linear scale factor Example: Find the missing lengths of similar shapes

Main: find missing sides by finding the linear scale factor

Main: find missing sides by finding the linear scale factor

Main: find missing sides by finding the linear scale factor

Main: find missing sides by finding the linear scale factor

Similarity and Congruence L.O. All pupils are able to recognise similar shapes All pupils can find missing sides by finding the linear scale factor

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