A number line is shown below. The numbers 0 and 1 are marked on the line, as are two other numbers a and b. Knowing that a < | b |, which of the following numbers is negative? Select all that apply. a - 1
a - 2
The additive inverse of b
a + b
a - b

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