Question

can a polyhedron have for its faces ? 1) 3 triangle? 2) 4 triangle? 3) square and fore triangle?

Answer 1

$\underline\green{\:\textsf{Answer}}$

Polyhedron: A three-dimensional figure whose faces are all polygons.

Solution:

(i) A polyhedron cannot have 3 triangles for its faces.

(ii) A polyhedron can have four triangles which is known as pyramid on triangular base.

(iii) A polyhedron has its faces a square and four triangles which makes a pyramid on square base.

Answer 2

Answer:

Polyhedron: A three-dimensional figure whose faces are all polygons.

solutions:

(1) Apolyhedron can't have three triangle for its faces.

(2) A polyhedron can have four triangle which is known as pyramid on triangular base.

(3) A polyhedron has its faces a square and triangle which makes a pyramid on square base.

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