If all three lines are parallel, there are zero points of intersection. If all three lines go through a point, there is one point of intersection. If two lines are parallel and the third one crosses them, there are two. If the three lines make a triangle, there are three points.
Three points are, but not four.
no.
No, they always are From Wikipedia.org, "The World's Encyclopedia" when I searched coplanar In geometry, a set of points in space is coplanar if the points all lie in the same geometric plane. For example, three distinct points are always coplanar; but four points in space are usually not coplanar. Since 3 points are always coplanar. A point and line are always coplanar
Points that lie on the same plane are coplanar. Generally, three points have to be coplanar, but more than that can be in any plane.
If at least two of the three lines are parallel, the three lines will not form a triangle.
The greatest number of intersection points that four coplanar lines can have occurs when no two lines are parallel and no three lines intersect at the same point. In this case, the maximum number of intersection points can be calculated using the formula ( \frac{n(n-1)}{2} ), where ( n ) is the number of lines. For four lines, this results in ( \frac{4(4-1)}{2} = 6 ) intersection points.
Three balls on a table are three coplanar points.
In 3-dimensional space, yes, any three points are coplanar.
yes. three lines can coplaner.
No
No. A trinagle does not require four points, three are sufficient. And any three points, if they are not colinear, must be coplanar.
No but they are always coplanar.
This is a nonsense question. Any three point are always coplanar.
Three points are, but not four.
no.
Yes.
Yes.