Write a function to find the third side of a right angled triangle.
import math
def otherside_rightangle(w,h):
  s=math.sqrt((w*w)+(h*h))
  return s
<s>[INST]<<SYS>>Given a task and its code, generate test cases for the code.<</SYS>>Write a function to find the third side of a right angled triangle.
import math
def otherside_rightangle(w,h):
  s=math.sqrt((w*w)+(h*h))
  return s[/INST]assert otherside_rightangle(7,8)==10.63014581273465
assert otherside_rightangle(3,4)==5
assert otherside_rightangle(7,15)==16.55294535724685</s>