Question: ?!! E D A In AABC, AB = BC and m ZABC = 90. D and E are the midpoints of A B and BC

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E D A In AABC, AB = BC and m ZABC = 90. D and E are the midpoints of A B and BC , respectively. If the length of CA is 9 units, the length of DE is units and m _CAB Is

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