Work out the length x.
4.5 cm
11 cm
![Work out the length x 45 cm 11 cm class=](https://us-static.z-dn.net/files/d1a/8dc13b45cc72aa86178f1e9524c986ec.png)
Answer:
12.3
Step-by-step explanation:
A^2 + B^2 = C^2
11^2 + 4.5^2 = C^2
132 + 20.25 = C^2
152.25 = C^2
Square root of 152.25 = 12.3