if = 12 cm and m=5 cm what is the length of n?
A 11 cm
B.10 cm
C. 13 cm
D. 14 cm
![if 12 cm and m5 cm what is the length of n A 11 cm B10 cm C 13 cm D 14 cm class=](https://us-static.z-dn.net/files/d3a/9e53f1f2c2d27ae00025e9e6f7723e6a.png)
Answer:
C
Step-by-step explanation:
12^2+5^2=c^2
144+25=c^2
169=c^2
Square root 169 and you get 13