In the given figure, prove that (i) `CD+DA+ABgtBC` (ii) `CD+DA+AB+BCgt 2AC.`

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In the given figure, prove that (i) `CD+DA+ABgtBC` (ii) `CD+DA+AB+BCgt 2AC.`
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In the given figure, prove that (i) `CD+DA+ABgtBC` (ii) `CD+DA+AB+BCgt 2AC.`

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