Question

Find the missing side length of this right triangle

Answer 1

41

Explanation:

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

`40^(2) +9^(2) =c^(2)`

`1600+81=c^(2)`

`1681=c^(2)`

`√(1681) = √(c^2)`

41=c

c=41

Answer 2

131

Explanation:

All triangle sides must add up to 180.