Parallelogram abcd is dilated to form parallelogram efgh. side bc is proportional to side cd. which corresponding side is proportional to segment fg? type the answer in the box below. (5 points)

Really need on these. i have no idea what to do

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab