Question

AB←→ and CD←→ are parallel. If EF = a units, what is the measure of GH¯¯¯¯¯?

Answer 1

Using the information given in the question, no answer is possible.
You haven't given us enough information to know whether EF or GH
is even on the same planet as AB and CD. 

Answer 2

Answer:

The answer is A units

Step-by-step explanation: