Calculate imposed load on roof truss of span 20m with slope of 20o.

1.	Calculate imposed load on roof truss of span 20m with slope of 20^o.
A.	0.75 kN/m<sup>2</sup>
B.	0.95 kN/m<sup>2</sup>
C.	0.45 kN/m<sup>2</sup>
D.	0.55 kN/m<sup>2</sup>
Answer» E.

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