A TV that usually sells for $177.13 is on sale for 25% off. If sales tax on the TV is 6%, what is the price of the TV, including tax? A.
$229.38
B.
$139.49
C.
$142.15
D.
$140.82

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