45. Given: The circles share the same center, O, BP is tangent to the inner circle at N, PA is tangent to the inner circle at M, m 106°
N
Y
a
o 120°
bo
Р
x
M
106°
А

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