ABCD is a rectangle. a. If AB = 12, BC = 5 and AC= 13, find DC, AD and DB. b. If 21 = 35°, find angles 2 to 6. c. If AO = 7, find AC and DB. d. If DB = 15, find DO and OC. e. If AO = 2x-1 and OB =x + 4, find DB and AC. %3D %3D A B 6. %3D D C

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