Answer:
None of the above.........
If you draw out lmno as a parallelogram, then lo is always going to be opposite of nm which means they are equal to each other. nm = ol or x+11=2x+4 or 7 = x, then nm = ol = 18...
Answer:
Use Desmos Graphing Calculator if you have more problems like this
Is e just an algebraic expression or is it Euler's number (2.718...)?
If e is an algebraic expression then there it is
It should be a 80 degrees.