Quick i need answers now.. i need corrct answer.. i will mark brainliest. 1. describe at least three problems immigrants faced in american cities in the late 1800s. type your answer here. 2. identify at least three examples of the power of the muckrakers of the late nineteenth and early twentieth centuries. type your answer here.

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