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In Fig 7.31, DA | AB, CB | AB and AC = B...

In Fig 7.31, `DA _|_ AB, CB _|_ AB and AC = BD`. State the three pairs of equal parts in `Delta ABC and Delta DAB`. Which of the following statements is meaningful? (i) `Delta ABC [\_cong?] Delta BAD` (ii) `Delta ABC [\_cong?] ABD`

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