Work out the lengths of sides a and b.
Give your answers to 1 decimal place.
b)
b
17 cm
a
b
8 cm
12 cm
5 cm
![Work out the lengths of sides a and b Give your answers to 1 decimal place b b 17 cm a b 8 cm 12 cm 5 cm class=](https://us-static.z-dn.net/files/d38/b883db65bac15829e6ca0f6d8e1cca0a.png)