Q.

8 PROJECTION OF POINTS IN THIRD QUADRANT

A. 29 units
B. 20 units
C. 21 units
D. 17 units
Answer» C. 21 units
Explanation: since the point is 12 units away from the profile plane the distance from the point to a reference line will be 12 units. and then the point is at distance of 8 units from profile plane the distance from reference line and point will be 8 units, sum is 20.
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