hello, I need this done for my maths homework :)
![hello I need this done for my maths homework class=](https://us-static.z-dn.net/files/dc6/ed9ca55614c106f66508f2dd3f3f41f5.jpg)
Answer:
A = 14.4cm
Step-by-step explanation:
using the Pythagoras theorem method
H^2 = O^2 + A^2
A^2 = H^2 - O^2
= (15.4)^2 - (5.5)^2
= 237.16 - 30.25
= 206. 91
A^2 = √206.91
A = 14.384
A = 14.4 cm
Hope it helps.