29 The plane truss above is properly classified as A stable

#29

The plane truss above is properly classified as

(A)

stable

(B)

statically indeterminate

(C)

statically determinate

(D)

unstable

Solution

Option C is correct. this structure is statically determinate.

condition if (m+r-2j=0)

15+3-2*9=0.

Hence it is statically determinate.