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Question
Use a graph paper to answer the following questions. (Take 1 cm = 1 unit on both axis):
(i) Plot A (4, 4), B (4, – 6) and C (8, 0), the vertices of a triangle ABC.
(ii) Reflect ABC on the y-axis and name it as A’B’C’.
(iii) Write the coordinates of the images A’, B’ and C’.
(iv) Give a geometrical name for the figure AA’ C’B’ BC.
(v) Identify the line of symmetry of AA’ C’ B’ BC.
Solution
(i) and (ii) see the given graph.
(iii) A' (-4, 4), B' (-4, -6), C' (-8, 0).
(iv) AA' C'' B' BC is a Hexagon.
(v) y-axis is the line of symmetry.
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