4
When two roads cross, they form an intersection.
A cell is the intersection of a row and a column. A range is a group of two or more adjacent cells, in a rectangular form.
Perpendicular if they form right angles if not they form vertical opposite equal angles
Two perpendicular lines form right angles at their point of intersection.
point
Two-dimensional object an intersection of two faces
Two lines which intersect each other which form a 90o angle at the intersection.
The intersection of two planes forms a line.
intersection.
Perpendicular Lines form right angles at their point of intersection
the intersection of the two sides of an angle is called its