27, 140 is the correct answer
The answer would be 90 because all you do is add the numbers ! (: pls mark me brainliest
See attached picture for steps and answer:
Answer: The first.
Step-by-step explanation: If you draw out a triangle and lable the points on each point with values from each triangle, you get J=M, K=N, and L=O. The first is the only one that proves it.