Mathematics
In ΔABC, D and E are the points on sides AB and AC respectively.
Find whether DE || BC, if
(i) AB = 9 cm, AD = 4 cm, AE = 6 cm and EC = 7.5 cm.
(ii) AB = 6.3 cm, EC = 11.0 cm, AD = 0.8 cm and EA = 1.6 cm.
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