The diagram shows a simple bridge, which is supported by four steel cables.
A. Find the angles at A and B
B. Find the length of each cable
![The diagram shows a simple bridge which is supported by four steel cables A Find the angles at A and B B Find the length of each cable class=](https://us-static.z-dn.net/files/dfc/f11fd7e23f387c3b5e78638aab5edab8.png)