QUESTION: Identity which lines are parallel or perpendicular in the image below. You must use math calculations to support your claims. You CANNOT use visual estimations to make your claims such as "these two lines look parallel" or "these two lines intersect in a 90-degree angle".

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

Ineed with the quizzes in apex mathematics ii

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent