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
7.8m questions
10.4m answers