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EXTREMELY URGENT!!!!! 25 points to who gets it right

in the following diagram, the length of ab is 9 units, and the length of bd is 2 units. find x, the length representing cb. give your answer to one decimal place.

EXTREMELY URGENT 25 points to who gets it right in the following diagram the length of ab is 9 units and the length of bd is 2 units find x the length represent class=