Question
How many lines are
  1. parallel to NP?
  2. parallel to GH? 
  3. perpendicular to EF?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

How many lines are
  1. parallel to NP?
  2. parallel to GH? 
  3. perpendicular to EF?