Meaning Of Perpendicular Line Math
In the figure above the line ab is perpendicular to the line df.
Meaning of perpendicular line math. So perpendicular lines are two lines that intersect at a right angle. One is the idea of things being perpendicular. In geometry a branch of mathematics perpendicular lines are defined as two lines that meet or intersect each other at right angles 90. Perpendicular means at right angles.
They are present in something as simple as certain letters of the alphabet specifically e f h l and t or the streets we encounter. And usually people are talking about perpendicular. Illustrated definition of perpendicular. Actually i m misspelling it perpendicular lines and the idea of parallel lines.
Perpendicular a straight line at right angles to another line straight line a line traced by a point traveling in a constant direction. Move the point a around and create both situations. The shortest distance between two points is a straight line. A line meeting another at a right angle or 90 is said to be perpendicular to it.
Illustrated definition of perpendicular lines. Standing at right angles to the plane of the horizon. Perpendicular lines can be found everywhere around us like at street intersections in rectangular window panes. Being at right angles to a given line or plane.
If they met at some other angle we would say that ab meets df obliquely. Entry 1 of 2 1 a. Lines that are at right angles 90deg to each other. Two distinct lines intersecting each other at 90 or a right angle are called perpendicular lines.
We see perpendicular lines every day. Here ab is perpendicular to xy because ab and xy intersect each other at 90.