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A line of length 25 cm is parallel to horizontal plane and 10 cm away from it and ends make 10 and 5 cm from profile plane. The length of line in front view will be ________inches.

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A line of length 25 cm is parallel to horizontal plane and 10 cm away from it and ends make 10 and 5 cm from profile plane. The length of line in front view will be ________inches.

(a) 10 cm

(b) 25 cm

(c) 24.49 cm

(d) 5 cm

I had been asked this question in examination.

Question is taken from Projection of Line Inclined to one Plane and Parallel to other topic in division Projection of Lines of Engineering Drawing

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Correct option is (c) 24.49 cm

The explanation: Given a line of length 25 cm and parallel to the horizontal plane and it may be any inches away from it the front view is calculated as given here √(25^2-5^2 )= 24.49 inches. 5 is because of 10-5 inches = 5 cm.

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