A square of side 10 cm is held parallel to vertical plane and one diagonal is perpendicular to xy reference plane. The length of line in top view will be ________
(a) 10 cm
(b) 14.14 cm
(c) 7.07 cm
(d) 0 cm
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Asked question is from Projection of Planes Parallel to one of the Reference Plane topic in portion Projection of Planes of Engineering Drawing