At what angle must zig zag bracing be installed? a. 35-55 degree b. 35-60 degree c. 25-45 degree d. 35-70 degree

At what angle must zig zag bracing be installed?
a. 35-55 degree
b. 35-60 degree
c. 25-45 degree
d. 35-70 degree
by

1 Answer

Answer :

a. 35-55 degree
by

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