What is the length of MN
![What is the length of MN class=](https://us-static.z-dn.net/files/d59/5685b28a66af79ef86c5fadfc2f1f559.png)
Answer:
C. 1
Step-by-step explanation:
angle L and angle N are equal so the length of ML and MN should be equal too (isosceles triangle)
4x = x + 3 subtract x from both sides
3x = 3 divide both sides by 3
x = 1