MCQ
What is the inclination of a line which is parallel to x-axis?
- A0°
- B180°
- C45°
- D90°
What is the inclination of a line which is parallel to x-axis?
Solution:
If a line is parallel to x-axis then angle formed by it with x-axis is zero. So, its inclination is zero.
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What is the length of foot of perpendicular drawn from the point P(3, 4, 5) on y-axis.
$\sqrt{41}$
$\sqrt{34}$
$5$
$\text{None of these.}$