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Four(4).

It is formally named as a 'tetrahedron'.

There is the triangular base ; one side. and three triangular faces m aking for a total of four faces.

A square based 'pyramid' is formally a 'pyramid'.

A square base and four triangular faces.

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lenpollock

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Q: How many flat faces does a triangle base pyramid have?
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Related questions

Does a pyramid have a flat surface?

a pyramid with a triangular base has 4 faces. a pyramid with a square base has 5 faces.


What are faces of a triangular pyramid?

The faces are the flat, triangle-shaped surfaces that make up the surface of the pyramid. A pyramid has four faces.


How many flat face of pyramid?

A pyramid can have 4 or more faces. A pyramid, with a n-sided polygon as base will have n+1 faces. The polygon with the least number of sides is a triangle and a triangular pyramid (tetrahedron) has 4 faces. A square based pyramid has 5 faces, and so on.


How many flat surfaces does a pyramid have?

a pyramid with a triangular base has 4 faces. a pyramid with a square base has 5 faces.


What are the flat surfaces on a pyramid called?

The flat surfaces on a pyramid (Geometry) are called faces. Therefore, a standard pyramid consists of four faces and a base (bottom).


Does a triangular pyramid have flat surfaces?

A triangular based pyramid has 4 flat faces, 6 edges and 4 vertices.


How many flat surfaces does a triangle pyramid has?

5 Flat surfaces 4 flat surfaces (3 for the sides and 1 for the base).


Is a pyramid flat or curved surface?

A pyramid normally has flat faces


How many curved faces in a pyramid?

None. All faces on a pyramid are flat.


What are the plat surfaces on a pyramid cube or rectangular prism called?

The flat surfaces on a pyramid are called faces. A pyramid has one base and triangular faces that meet at a single point called the apex. On a cube or rectangular prism, the flat surfaces are called faces as well. But unlike a pyramid, a cube has six square faces, while a rectangular prism has two rectangular bases and four rectangular faces.


How do you count pyramid flat surfaces?

A pyramid with an n-sided base will have n + 1 vertices, n + 1 faces, and 2n edges.


Define square based pyramid?

square based pyramid is made up of four triangle and a flat square base and it is a solid figure