Use a graph sheet for this question.
Take 1‌cm=1 unit along both boldsymbol‌x and boldsymbol‌y axis.
(i) Plot the following points:
A(0,5),B(3,0),C(1,0)‌ and ‌D(1,−5)
(ii) Reflect the points B, C and D on the y axis and name them as B', C' and D' respectively.
(iii) Write down the coordinates of B′,C′ and D′.
(iv) Join the points A, B, C, D, D', C', B', A in order and give a name to the closed figure ABCDD′C′B '.