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part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. (5 points)

part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. (3 points)

part c: which angle on triangle dbc corresponds to angle f? explain your answer. (2 points)

yes, triangle DEF is similar to triangle DBC, BC corresponds to EF, and angle DCB corresponds to angle F.

Step-by-step explanation:

Part A: Angle D is congruent to angle D by the reflexive property. Since line BC is parallel to line EF then angle DCB = angle DFE by corresponding angles.  Hence triangle DEF is similar to triangle DBS by the AA Similarity Postulate.

Part B: BC corresponds to EF because they are in the same order and the triangles listed DEF and DBC

Part C: Angle DCB corresponds to angle F since they are corresponding angles with the two given parallel lines BC and EF.

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step-by-step explanation:

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