Advertisements
Advertisements
प्रश्न
The figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:
A triangle
In this case, name the object.
Advertisements
उत्तर
Cone
संबंधित प्रश्न
Can a polyhedron have for its face 3 triangles?
Verify Euler's formula for the following polyhedron:
Verify Euler's formula for the following polyhedron:
Name the polyhedron that can be made by folding net:
Name the polyhedron that can be made by folding net:
Draw net for the following polyhedron :
Draw net for the following polyhedron :
If a polyhedron has 10 faces and 8 vertices, find the number of edges in it.
State, the number of faces, number of vertices and number of edges of:
(i) a pentagonal pyramid
(ii) a hexagonal prism
Dice are cubes where the sum of the numbers on the opposite faces is 7. Find the missing numbers a, b and c.
Dice are cubes with dots or dots on the face. Opposite faces of a die always have a total of seven on them.
In the given below net to make dice (cube), the numbers inserted in the square indicate the number of dots in it.
Insert suitable numbers in the blank so that numbers in opposite faces of the die have a total of seven dots.
Identify if the following net can be used to form a cube:
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 4 | 4 | 6 |
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 10 | 6 | 12 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
In the figure, 
the number of faces meeting at B is ______.
Total number of faces in a pyramid which has eight edges is ______.
How many edges does the following solid have?
Octagonal Pyramid
How many edges does the following solid have?
Kaleidoscope
A solid that has only one vertex is ______.
