Question

I need help with this question please

Answer 1

Answer: 7,1 m

Step-by-step explanation

Pythagoras theorem is a²+b²=c²

Our a is 1 m

b is 7 m

We have to find c:

1²+7²=c²

1+49=c²

c²=50

c=√50 ≈ 7,1 m