As a teacher, I am upset with how this system works. I am seeing some of my exam questions being posted by students, and is answering the exam questions for the kids. I am glad you can answer the questions, but I am testing my students, not you!!!

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