Question
How many lines are 
  1. parallel to KL?
  2. parallel to DE?
  3. perpendicular to MN?
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 KL?
  2. parallel to DE?
  3. perpendicular to MN?