Reflections (Edexcel GCSE Maths): Flashcards

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Reflections
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Definition of reflection

Transformation flipping shape over mirror line

Property of reflected shapes

Congruent (same size and shape)

Required when describing reflection

Equation of the mirror line

Mirror line acts as

Line of symmetry

Example of vertical mirror line

x=3x = 3

Equation of x-axis

y=0y = 0

Equation of y-axis

x=0x = 0

Example of diagonal mirror line

y=xy = x

Tool for checking reflections

Tracing paper

Check reflection by ensuring

Equal distance from mirror line

Label reflected shapes with

Letters given in the question

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