Question

Can someone help me please, its geometry

Answer 1

4n

Explanation:

a^2+b^2=c^2

2n^2+2n^2=c^2

4n^2=c^2

sqrt 4n^2=sqrt c^2

4n=c

Answer 2

2n

Explanation:

Pythagoras
`a^(2) + b^(2) = c^(2)`

2 squared plus 2 squared = 8 but you need to find out the root of 8,

square root of 8 is a surd, so answer in that