Mathematics
Use a graph paper for this question taking 1 cm = 1 unit along both the x-axis and the y axis.
(i) Plot the points A(0, 5), B(2, 5), C(5, 2), D(5, -2), E(2, -5) and F(0, -5).
(ii) Reflect the points B, C, D and E on the y-axis and name them B', C', D' and E' respectively.
(iii) Write the co-ordinates of B', C', D' and E'.
(iv) Name the close figure formed.
Reflection
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Answer
From graph,
Coordinates of B' = (-2, 5), C' = (-5, 2), D' = (-5, -2) and E' = (-2, -5).
The closed figure formed is an octagon with opposite sides equal.
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