Perpendicular lines are **lines that intersect at a right (90 degrees) angle**.

Contents

- 1 What is perpendicular example?
- 2 What does ⊥ mean in geometry?
- 3 What does perpendicular look like?
- 4 What is a perpendicular side in math?
- 5 What is a perpendicular bisector in geometry?
- 6 Does perpendicular mean vertical?
- 7 What does this ∥ Mean?
- 8 What is perpendicular in circle?
- 9 How do you write perpendicular lines?
- 10 How do you show something is perpendicular?
- 11 What is perpendicular in triangle?
- 12 What is a real life example of perpendicular lines?
- 13 What does perpendicular mean in angles?
- 14 What is upside-down T in geometry?

## What is perpendicular example?

Perpendicular – Definition with Examples Two distinct lines intersecting each other at 90° or a right angle are called perpendicular lines. Example: Here, AB is perpendicular to XY because AB and XY intersect each other at 90°.

## What does ⊥ mean in geometry?

Perpendicular lines are lines, segments or rays that intersect to form right angles. The symbol ⊥ means is perpendicular to. In three dimensions, you can have three lines which are mutually perpendicular.

## What does perpendicular look like?

A perpendicular is a straight line that makes an angle of 90^{°} with another line. 90^{°} is also called a right angle and is marked by a little square between two perpendicular lines as shown in the figure. Here, the two lines intersect at a right angle, and hence, are said to be perpendicular to each other.

## What is a perpendicular side in math?

A line is perpendicular to another if it meets or crosses it at right angles (90°).

## What is a perpendicular bisector in geometry?

Perpendicular Bisector is a line or a segment perpendicular to a segment that passes through the midpoint of the segment. Any point on the perpendicular bisector is equidistant from the endpoints of the line segment.

## Does perpendicular mean vertical?

vertical; straight up and down; upright. a perpendicular line or plane. an instrument for indicating the vertical line from any point.

## What does this ∥ Mean?

∥ (geometry) Parallel lines. indicates that line AB is parallel to line CD.

## What is perpendicular in circle?

In circles and other conics Each diameter of a circle is perpendicular to the tangent line to that circle at the point where the diameter intersects the circle. A line segment through a circle’s center bisecting a chord is perpendicular to the chord.

## How do you write perpendicular lines?

Perpendicular lines have opposite-reciprocal slopes, so the slope of the line we want to find is 1/2. Plugging in the point given into the equation y = 1/2x + b and solving for b, we get b = 6. Thus, the equation of the line is y = ½x + 6.

## How do you show something is perpendicular?

Explanation: If the slopes of two lines can be calculated, an easy way to determine whether they are perpendicular is to multiply their slopes. If the product of the slopes is, then the lines are perpendicular. In this case, the slope of the line is and the slope of the line is.

## What is perpendicular in triangle?

Perpendicular bisector. The perpendicular bisector of a side of a triangle is a line perpendicular to the side and passing through its midpoint. A point where three or more lines intersect is called a point of concurrency. So, the circumcenter is the point of concurrency of perpendicular bisectors of a triangle.

## What is a real life example of perpendicular lines?

In real life, the following are examples of perpendicular lines: Football field. Railway track crossing. First aid kit.

## What does perpendicular mean in angles?

(Entry 1 of 2) 1a: standing at right angles to the plane of the horizon: exactly upright. b: being at right angles to a given line or plane.

## What is upside-down T in geometry?

Perpendicular lines intersect at a right angle. The symbol for two parallel lines is two vertical lines. The symbol for two perpendicular lines is an upside-down T.