A 60-foot long crane is parked in the right lane of a city street. The street is 30 feet wide. How high will the crane have to be raised in order to swing around from one end of its trailer to the other end without striking the building on the opposite side of the street?​

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation