Question
In Fig. (i) and (ii), DE || BC. Find EC in (i) and AD in (ii).
Solution
(i) In ∆ABC, we have
[By Basic proportionality therorem]
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(ii) In ∆ABC, we have
[By Basic proportionality theorem]
[By Basic proportionality therorem]
(ii) In ∆ABC, we have
[By Basic proportionality theorem]
