Question

Can someone help me please, its geometry

Answer 1

Answer:

4n

Step-by-step 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

Answer:

2n

Step-by-step 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