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  3. A line of length 20 cm is placed in prof...
Q.

A line of length 20 cm is placed in profile plane making an angle of 65 degrees with the horizontal. What is the length of line front view?

A. 18.12 cm
B. 8.45 cm
C. 20 cm
D. 22.06 cm
Answer» A. 18.12 cm
Explanation: the length of line making an angle with horizontal if viewed from front view the length will be the product of length of line sine of angle given. l= length given x sin (65), l=20 cm x sin (65) = 18.12 cm.
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