answersLogoWhite

0


Best Answer

Outline

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is a line that shows or creates the outer edges of a shape?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Geometry

Which shape has four faces six edges and four vertices its cross section shows a triangular face?

a triangular pyramid


What are the advantages and disadvantages of the Mollweide projection?

The Mollweide Projection shows areas that land masses are larger and they are larger. The disorts are shape of land and direction.


Unfortunately two dimensional maps usually shows what in area shape or scale?

distortion


Number of faces on a sphere?

A sphere is continuous with no edges, so a "face" doesn't really apply. It has a surface, and if you consider that a "face" then it has one. If you are looking inside and out, then two. If you do not consider a surface a face, then it has no faces. I am not sure how you would explain it with Euler's formula.. I am curious as how you would explain it in this manner. Euler's formula shows that e^ix traces out the unit circle in the complex number plane as x ranges through the real numbers. Not sure what this has to do with faces of a sphere... Euler characteristic perhaps? I am still not sure what this tells me about the number of faces that a sphere has. This basically proves the Euler Characteristic. You can map any polyhedron inside the sphere and get the same result. Are you implying that since any number of F can be mapped, that a sphere has infinite number of faces? That is pretty neat if that is the conclusion. So in regards to answering the question, you can use your method and explain it to your students. I think they can handle it if you do it properly. Something of the nature: Imagine a shape/polyhedron inside a sphere. Now map out or project the vertices's and edges of the polyhedron onto the sphere. It is like having the shadows of the edges and vertices's being mapped onto the wall of the sphere. The mapped image still has vertices's and edges and faces. They are the same amount of faces as the original polyhedron. Now imagine any polyhedron or shape inside the sphere. You can do the same with as many sided and faced shape as you want. Thinking this way you can view the sphere having infinite faces because you can map out any shape/polyhedron this way, no matter the number of faces. Then they will have this embedded into their memory and think that a sphere will have infinite faces. If they ever major in math and take topology... they will learn that a sphere has no faces.Hope this helps.


What is a statement that shows conjecture is false?

A counter example is a statement that shows conjecture is false.

Related questions

Which shape has four faces six edges and four vertices its cross section shows a triangular face?

a triangular pyramid


What are the advantages and disadvantages of the Mollweide projection?

The Mollweide Projection shows areas that land masses are larger and they are larger. The disorts are shape of land and direction.


Sonar shows that the edges of continental shelves match what?

Sonar shows that the edges of the Continental Shelves match very well.


What kind of covalent bond diagram only shows the outer layer of electrons?

A Dot-And-Cross Diagram only shows the outer layer of the covalent bond's electrons.


What special Information does the ball and stick model of a model of a molecule give?

It shows the shape of the molecule


What is a shape that shows a wedge shape portion of the earth?

conic projection


What special information does the ball and stick model of molecule give?

It shows the shape of the molecule


How do you construct an oval shape?

An oval is simply two circles joined at the sides by straight edges. From your x/y comments (moved to discussion) I would assume what you're trying to draw is an ellipse, which the link below describes (it also shows an oval).


What do you call diagrams that show only the number of outer electrons?

A Dot-And-Cross Diagram only shows the outer layer of the covalent bond's electrons.


Why the clock shows 10 10?

b'coz it is shape of right-


What type of covalent bond diagram only shows the outer shell of electrons?

Dot And Cross


What is phantom view chart?

shows hidden part of a machine without obliterating the outer parts.