33
MCQ (Single Correct Answer)
$L$ is the foot of the perpendicular drawn from a point $P(3,4,5)$ on the $X Y$-plane. The coordinates of point $L$ are
A
$(3,0,0)$
B
$(0,4,5)$
C
$(3,0,5)$
D
None of these
34
MCQ (Single Correct Answer)
$L$ is the foot of the perpendicular drawn from a point $(3,4,5)$ on $X$-axis. The coordinates of $L$ are
A
$(3,0,0)$
B
$(0,4,0)$
C
$(0,0,5)$
D
None of these
35
The three axes $O X, O Y$ and $O Z$ determine ............ .
Explanation
The three axes $O X, O Y$ and $O Z$ determine three coordinates planes.
36
The three planes determine a rectangular parallelopiped which has ............ of rectangular faces.
Explanation
Three points
37
The coordinates of a point are the perpendicular distance from the ............ on the respectives axes.
Explanation
Given points