If ON = MN, find MN.
A 4
B. 5
C. 4 square root 2
D. 4 square root 30
![If ON MN find MN A 4 B 5 C 4 square root 2 D 4 square root 30 class=](https://us-static.z-dn.net/files/db9/6abbac86516299a4c04d61127d999753.png)
Answer:
c
Step-by-step explanation:
ON=MN, so triangle onm is a right isosclese triangle, so ON=NM=4 square root 2