If you draw a capital "Y" with say each angle = 120 degrees, then the three lines will represent where the edges of the planes meet each other and the centre point will be the vertex where the three planes intersect.
You are basically looking at the corner of a cube at an angle.
If you connect the ends of the three lines you will be looking down at a triangular pyramid (three faces with three edges and the vertex in the centre).
The intersection of three planes can be a plane (if they are coplanar), a line, or a point.
The intersection of three planes is either a point, a line, or there is no intersection if any two of the planes are parallel to each other. This tells us about possible solutions to 3 equations in 3 unknowns. There may be one solution, no solution, or infinite number of solutions.
The origin.
yes, three planes can intersect in one point.
It is the intersection of two planes or the line joining two vertices.
the point of concurrency
A point intersection occurs when two or more lines meet at a single point. In contrast, a point concurrency involves three or more lines intersecting at a common point. Both concepts are fundamental in geometry and play a key role in defining relationships between lines and shapes.
That is the Vertex
intersection
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.
yes
The three angle bisectors in a triangle always intersect in one point, and this intersection point always lies in the interior of the triangle. The intersection of the three angle bisectors forms the center of the circle in- scribed in the triangle. (The circle which is tangent to all three sides.) The angle bisectors meet at the incenter which has trilinear coordinates.