In ∆ ABC, D and E are the points on the sides AB and AC respectively such that AD = 4 cm, DB = 3 cm, AE = 8 cm . Find EC , if DE II BC.
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Step-by-step explanation:
prefer the figure in the attachment
by thales theorem or bpt AD/DB =AE/EC
4/3=8/EC
EC=8×3/4
EC=6
EC=6cm
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