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Detail Form
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1.
The equation of the plane passing through the origin and containing the line
2.
The distance of the point (2, 3, 
) from the plane 
is
) from the plane is
3.
The ratio in which 
-palne divides the line segment joining 
-palne divides the line segment joining
4.
If the direction cosines of a line are
then
then
5.
If a line makes an angle of 
with the positive direction of 
-axis and 
-axis, then the angle that the line makes with the positive direction of the 
-axis is
with the positive direction of -axis and -axis, then the angle that the line makes with the positive direction of the -axis is
6.
A plane makes intercepts 
on the coordinate axes respectively. If the centroid of the 
is at 
then the equation of the plane is
on the coordinate axes respectively. If the centroid of the is at then the equation of the plane is
7.
The equation of the plane through the point, (1, 2, 3) and parallel to the plane 
is
is
8.
If vertices of a triangle are 
and 
then the area f a triangle is
and then the area f a triangle is
9.
The equation of the plane through the intersection of the planes 
and 
and parallel to -axis is
and and parallel to -axis is
10.
The angle between two planes 
and
is
and is