there Are four children in a family, the sum of the squares of the ages of the three youngest children equals the square of the age of the oldest child. How old are all the children.

Answer 1

It's a double application of the Pythagoras theorem:

3²+4²=5²
and
5²+12²=13²

Can you take it from here?

Answer 2

no

Answer 3

i dont understand