Question

So the question is : leg: 29 m; hypotenuse: 46 m

And the answer for the question are these :
A.50.5m
B.40.9m
C.54.4m
D.35.7m

Answer 1

Good old Pythagoras' Theorem
A^2+B^2=C^2 so,
C^2-A^2=B^2, - A and B can be swapped
46^2=2116, 29^2=841
2116-841=1275, √1275=35.7