Hey everyone I'm just here to say have a good day/night!, Stay safe!! ;)

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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

Proving the congruent supplements theorem