# Does a sphere have perpendicular lines?

What Are Perpendicular Lines?. ... a "line" is any straight object, even if it does have an end point. ... even if it does have an end point. - Read more

... parallel lines become perpendicular when one line is rotated 90°. Parallel Curves. Curves can also be parallel when they are always the same distance apart ... - Read more

## Does a sphere have perpendicular lines? resources

### How are the slopes of 2 oblique perpendicular lines related?

... especially mapping the positions of the stars and planets on the celestial sphere and describing the ... Does A Parallelogram Have Perpendicular Lines? ...

### Which Letters Have Perpendicular Lines? - Blurtit

How Many Perpendicular Lines Does A Square Have? Mathematics. A square has 4 right angles. Two perpendicular lines meet to create each one. One pair of lines in a...

### Interior angles of a triangle on a spherical surface

First you have to consider what a triangle is ... and L2 intersect where L3 does not ... can intersect even if they share a common line perpendicular to ...

### Finding a Sphere From Four Points - Steve Hollasch's Web Pages

... how does one find the sphere, that is, center and ... . (4) Find the perpendicular bisector of ED (line L) ... you have the four 3D points (0,3 ...

### How many perpendicular lines does a cube have? - Math ...

How many perpendicular lines does a cube have? ... how many parralel lines does a triangle have. asked Jun 5, 2013 in Algebra 1 Answers by anonymous. parralell lines;

### WebQuest: Lines, and Angles, and Polygons, OH MY!: created ...

... What geometric term describes a line that has only one endpoint? a) ... Which polygon does NOT have at least 4 sides? a) ... perpendicular lines c) ...

### In neutral geometry, can a family of parallel lines leave ...

... lines perpendicular to a given line. Does one ... lines in neutral geometry as mentioned in the comments to the question. In the geometry of the sphere, ...

### How many perpendicular lines does a square have ?

... How many perpendicular lines does a square have ? Free Online Articles Directory. ... Any horizontal line is perpendicular to vertical line.

### Perpendicular - Wikipedia, the free encyclopedia

In elementary geometry , the word perpendicular describes the relationship between two lines which meet at a right angle . A line is said to be perpendicular to ...

### Perpendicular Lines | Perpendicular Lines Definition ...

It does have length only. A line is infinite in length. ... Examples of perpendicular lines: ... Do Perpendicular Lines have the same Slope.

### Finding Parallel and Perpendicular Lines - Math is Fun ...

But this does not work for vertical lines ... Perpendicular Lines. ... So the perpendicular line will have a slope of 1/4:

### How to Calculate Trigonometric Rings on a Sphere | eHow

Treating Earth as a sphere, the lines of longitude ... which run perpendicular to the lines of longitude are ... on the same sphere have the same circumference.

### AnswerParty | Do perpendicular lines have slopes that are ...

Do perpendicular lines have slopes that are reciprocals of one another? | If two lines are perpendicular, their slopes are negative reciprocals. Parallel li...

### Spherical geometry - Wikipedia, the free encyclopedia

Spherical geometry is the geometry of ... which are the common intersections of the set of lines perpendicular to the given line. ... a sphere does not contain ...

### math - find a point which perpendicular to given line ...

I want to find a point z(x3,y3) which perpendicular to given line. ... In 4 dimensions it will form a sphere. ... Why does Data have to use a computer in Star Trek?

### Shortest distance from a point to a line...

Shortest distance from a point to a line ... I have no idea how to do this for the surface of a sphere. I have thought ... how do you get the line perpendicular to ...

### How many perpendicular lines does a hexagon have?

How many perpendicular lines does a hexagon have? Tags: lines. hexagon. perpendicular

### Straight-Line Equations: Parallel and Perpendicular Lines

Parallel and Perpendicular Lines ... For the perpendicular line, I have to find the perpendicular slope. ... But since 1.00 does not equal 0.99, ...

### Perpendicular Lines - Geometry for Kids!

Perpendicular Lines ... What does it mean for two lines to be ... If Line A and Line B are both perpendicular to Line C, then Line A and Line B have to be parallel ...

### Circle, Cylinder, Sphere - Paul Bourke

The centre of the circle is the intersection of the two lines perpendicular to and ... line does not intersect the sphere. ... does lead to facets that have a ...

### Parallel and Perpendicular Lines | WyzAnt Resources

While parallel lines have ... remember that perpendicular lines have ... so the equation of our line is. We see that there does indeed exist a right ...

### How Many Perpendicular Lines Does A Square Have? - Blurtit

How Many Perpendicular Lines Does A Square Have? 1 Answers. Oddman answered . ... One pair of lines in a square is perpendicular to the other pair of lines.

### Perpendicular | Define Perpendicular at Dictionary.com

either of two lines perpendicular to the keel line, base line, or designed water line of ... have attributed that to him if it had not been so awfully out of the ...

### What Does Perpendicular Mean? - Blurtit - Ask Questions ...

A line perpendicular to the one you have will have a slope equal to the negative reciprocal of the ... Which Letters Have Perpendicular Lines? What Does Tangential Mean?

### Practice 4 7 Geometry Parallel And Perpendicular Lines ...

... are no parallel lines on a sphere. ... Have students compare and contrast lines in Euclidean ... 23 Parallel and Perpendicular Lines BGb1 Recognize and ...

### Slope of Parallel and Perpendicular Lines

The perpendicular line will have a slope of which is the negative reciprocal. To assist you in seeing this relationship, look at 5 as the fraction. ...

### Why does the Pythagorean Theorem Fail in Spherical Space

Two perpendicular lines on a sphere create four right angles. ... A triangle on a sphere may have three right ... Why does the Pythagorean Theorem Fail in Spherical ...

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