If a polygon is rotated which of the following characteristic of the polygon will always be the same select all that apply

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Find the values of the variables in the kite

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap