Ncert solutions

Ncert solutions

Grade 8

Visualising Solid Shapes | Exercise 10.3

Question 2

Q1) Can a polyhedron have for its faces

(i) 3 triangles?

(ii) 4 triangles?

(iii) a square and four triangles?

Ans1

(i) No, A polyhedon must have 4 faces

(ii) Yes, A pyramid has 4 triangular faces on a polygonal base

(iii) Yes, A pyramid can have a square base face and 4 triangular faces.

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subject-cta

Question 2

Q1) Can a polyhedron have for its faces

(i) 3 triangles?

(ii) 4 triangles?

(iii) a square and four triangles?

Ans1

(i) No, A polyhedon must have 4 faces

(ii) Yes, A pyramid has 4 triangular faces on a polygonal base

(iii) Yes, A pyramid can have a square base face and 4 triangular faces.

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your mathematics exam ?

Learn from an expert tutor.

Book a free class now
subject-cta
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