CAIE IGCSE Mathematics Extended Reflecting Shapes in Lines
Practise reflecting shapes and algebraic points in horizontal, vertical and diagonal lines while preserving perpendicular distance.
- Syllabus
- 2028–2030
- Objective
- E7.1.1
- Level
- Extended
Exam points
- locate each image vertex the same perpendicular distance on the opposite side of the mirror line
- for reflection in y = k, keep x unchanged and transform each y-coordinate to 2k − y
- draw the mirror line when helpful and join the reflected vertices in the original order
E7.1.1 Reflection of a shape in a straight line. question 1
Reflect shape P in the line y=x+2.
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