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  3. A square of side 10 cm is held parallel ...
Q.

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
Answer» B. 14.14 cm
Explanation: given the square is parallel to vertical plane ad diagonal is perpendicular to xy reference plane the top view and side gives a line and both of same length which is equal to diagonal length l= 2 x √(52+52 ) = 14.14 cm.
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