HELP IM DOING A QUIZ

Solve for X

From the figure and statement provided, select the proper to prove statement. through a point outside a line one line can be drawn parallel to the line. mn= ab ab + bc= ac mis parallel to ! ab=bc als parallel to b

What is this inequality notation? t is less then or equal to 2

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?