7 of 12 E
Parallelograms A and B are similar.
Find the value of x.
E
120°
O
60
O
E
120°
60
4m
6m
A
B
60°
120°
60°
120°
X
15m

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