CEE Kerala Engineering
CEE Kerala Engineering Solved Paper-2011
question_answer
The projection of a line segment on the axes are 9,12 and 8. Then, the length of the line segment is
A) 15
B) 16
C) 17
D) 18
E) 21
Correct Answer:
C
Solution :
Given, the projection of a line on x-axis is ...(i) on y-axis is, ...(ii) on 2-axis, ... (iii) On squaring and adding Eqs. (i), (ii) and (iii), Distance