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Q. |
A line of length 15 cm is parallel to horizontal plane and makes an angle of 30 degrees with vertical plane. The length of line in top view is cm. |
A. | 30 |
B. | 15 |
C. | 12.9 |
D. | 7.5 |
Answer» B. 15 | |
Explanation: given the line is parallel to horizontal plane and makes an angle of 30 degrees with vertical plane. the top view gives the actual length of the line because the top view is always the projection of objects on horizontal plane to which the line is parallel. |
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