20 articles trouvés pour ce sujet.
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How many edges does cone have? |
2013-01-28 |
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Meriem pose la question : how many edges does cone have pls? Lorraine Dame, Chris Fisher and Walter Whiteley lui répond. |
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6 faces and 8 corners |
2011-03-04 |
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noemi pose la question : jeff made a figure with 6 faces the figure has 8 corners all of the faces are the same size and shape what figure did jeff make Penny Nom lui répond. |
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Vertices and sides of a polygon |
2011-03-04 |
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RINA pose la question : My questions is : would a vertices and sides of a polygon be the same number. For example, a octagon it has 8 points and 8 sides. Am i correct? Robert Dawson lui répond. |
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A triangular pyramid |
2010-01-05 |
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ally pose la question : how many vertices, edges, faces in a triangular pyramid? Robert Dawson lui répond. |
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A simple digraph |
2009-03-23 |
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Shabkhal pose la question : Show that the sum of in degrees of all the nodes of a simple digraph is equal to the sum of out degrees of all its nodes and this sum is equal to the number of edges of the graph. Victoria West lui répond. |
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Vertices, edges and faces |
2009-02-19 |
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Deb pose la question : I have been reading the responses you have to whether or not a cone and cylinder have edges, and whether a cone has a vertex. I have also found differing answers in different books and websites. Your idea that it depends why we want to call it a vertex or edge is interesting but does not help the students next year when they have a different teacher who tells them that whatever decision I make is wrong! It also doesn't help them when they do the provincial testing. Does anyone know if EQAO considers them vertices or edges? I want to know because textbooks and provincial tests often ask the students to count the number of faces, edges, and vertices or to describe a solid by using these, or to identify a solid that they have described. We need to have consistency in what we are teaching! Chris Fisher lui répond. |
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Faces, edges and vertices |
2009-02-04 |
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sheila pose la question : what is the relationship between the number of faces and the number of edges of a triangular pyramid ? Penny Nom lui répond. |
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A shape |
2008-04-03 |
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Joshua pose la question : what shape has 4 faces, 4 corners and 9 edges. Penny Nom lui répond. |
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Some solid figures |
2008-02-28 |
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tiffany pose la question : What solid figure could have? It has 4 more edges than vertices, Penny Nom lui répond. |
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A triangular pyramid |
2007-07-22 |
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shani pose la question : my homework question is confusing (yr 7 beginner)
"How many vertices does a triangular pyramid have."
(Mum thinks all triangles are triangular& vertices are sides)
I want to be sure. Penny Nom lui répond. |
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Hexagonal pyramids |
2007-05-17 |
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Tracey pose la question : How many faces, edges, and vertices does a hexagonal pyramid have? Stephen La Rocque lui répond. |
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What's a vertex? What's an edge? |
2007-05-16 |
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Sophie pose la question : I don't understand what is a vertex and what is an edge. Please put a picture up and explain. I am a fifth grader. Brennan Yaremko and Steve La Rocque lui répond. |
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Vertices, edges and faces |
2007-04-19 |
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Kimberly pose la question : I am trying to help my son find the vertices, edge, and face of a 16 sided figure.
I am not sure of the process to use to find these, could you please tell me
how to do this? Penny Nom lui répond. |
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Which solid figure has 4 more edges than vertices? |
2007-03-22 |
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dawn pose la question : which solid figure has 4 more edges than vertices? Penny Nom lui répond. |
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What constitutes a face for a geometric solid? |
2007-02-14 |
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Erica pose la question : What constitutes a face for a geometric solid? We have been getting conflicting answers from different textbooks. Some teachers are saying that cylinders and cones do not have faces. I'm thinking that cylinders have 2 and cones have 1. Please enlighten me. Thanks! Walter Whiteley lui répond. |
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A cylinder has how many flat surfaces, vertices, and edges? |
2007-01-09 |
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Stacy pose la question : A cylinder has how many flat surfaces, vertices, and edges? Diane Hanson and Penny Nom lui répond. |
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A pyramid |
2004-05-11 |
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Quiana pose la question : I am a student and I have the following questions I need to answer for homework:
How many sides, vertices, and edges does a pyramid have? Penny Nom lui répond. |
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Some shapes |
2003-04-29 |
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Suzanne pose la question :
- What shape has 12 edges all the same length?
- What shape has 3 surfaces and 1 is curved?
Penny Nom lui répond. |
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8 faces, 12 vertices, and 18 edges |
2003-04-22 |
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Thomas pose la question : I would like to know the proper name for this geometrical solid. It has 8 faces, 12 vertices, and 18 edges? Penny Nom lui répond. |
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Euler's Formula |
2000-11-11 |
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Denise Roberts pose la question : I'm trying to design a unit (possibly involving a Webquest) on Polyhedra and I cannot find a formula I once used. The formula involved the number of vertices (V), edges (E), and faces (F) of the polyhedra. Walter Whiteley lui répond. |
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