In the figure, AB and CD are the lines 2x – y + 6 = 0 and x – 2y = 4 respectively.


(i) Write down the coordinates of A, B, C, D.
(ii) Prove that triangles OAB and ODC are similar.
(iii) Is figure ABCD cyclic? Give reasons for your answer.

Dear Student, 

Regards. 

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