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प्रश्न
A tetrahedron has 3 triangular faces and 1 rectangular face.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
A tetrahedron has 4 triangular faces.

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संबंधित प्रश्न
Dice are cubes with dots on each face. Opposite faces of a die always have a total of seven dots on them.

Here are two nets to make dice (cubes); the numbers inserted in each square indicate the number of dots in that box.

Insert suitable numbers in the blanks, remembering that the number on the
opposite faces should total to 7.
Draw the top, front and side view of the following solid shapes
This cut-out is folded to make a cube.

Which of these are the correct deep drawings of that cube?




On the basis of the given figure, the length of a rectangle in the net of a cylinder is same as circumference of circles in its net.

All the faces, except the base of a square pyramid are triangular.
A rectangular pyramid has 5 rectangular faces.
Draw the nets of the following:
Triangular prism
Draw the net of triangular pyramid with base as equilateral triangle of side 3 cm and slant edges 5 cm.
The net given below in the figure can be used to make a cube. Which edge meets DE?

What is a net of a three-dimensional object?
