Adam has 3 pizzas to share equally with 4 friends. Draw a fraction model to show how Adam can divide the pizzas so he and his 4 friends each get an equal amount. Explain how to use the model to find how much of the pizza each person gets.​

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