need help bad! i really want to understand this, help? AB and CD are parallel. If EF = a units, what is the measure of GH ?
1.a units

2. a+b
-------- Units
2

3. b units

4. a - b
-------- units
2

Question

need help bad! i really want to understand this, help? AB and CD are parallel. If EF = a units, what is the measure of GH ?
1.a units

 2. a+b
--------     Units
     2

3. b units

4. a - b
--------    units
     2

anonymous · Answer

i dont understand any of this

chaise · Answer

Can you take a picture and upload it?

anonymous · Answer

attachment

chaise · Answer

The length of the line represented by EF is the same length as the line represented by GH cause they are connected perpendicular to the parallel lines AB and CD, from this you can conclude that the units EF are the same as GH. 

The answer should be a units.

anonymous · Answer

oh i see. thanks for helping me! i really appreciate it!

anonymous · Answer

you are a life saver! thank you!