Can toyota resale a car that has been damaged as a new car?

i brought my car last year at a dealer on high st melbourne victoria they stated to me that the car had been driven before but was in perfect condition with no damage the pedometer had only 13k. i went to a panel Better and he said that there are some obvious signs of damage and repair i trusted the dealer and payed full price for my car i payed 26 thousand and now i fill riped off what can i do?