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# Welcome to our 'How Many Sides' of Shapes Page

### List of geometric shapes

1. How many sides does a circle have? ONE

2. How many sides does a triangle have? 3 SIDES
3. Square? 4 SIDES
4. How many sides does a tetrahedron have? 4 SIDES (also known as a triangular pyramid, it has four triangular faces, six straight edges, and four vertex corners.)
5. Pentagon? 5 SIDES
6. Hexagon? 6 SIDES
7. How many sides does a cube have? 6 SIDES (it has 6 faces, 12 edges, and 8 vertices.)
8. Heptagon? 7 SIDES
9. How many sides does a British 20 pence piece have? 7 SIDES (It is an equilaterally curved heptagon.)
10. How many sides does a British 50 pence piece have? 7 SIDES
11. Octagon? 8 SIDES
12. Nonagon? 9 SIDES
13. Decagon? 10 SIDES
14. Dodecagon? 12 SIDES
15. How many sides does the British new pound coin have? 12 SIDES
16. Triskaidecagon? 13 SIDES
17. Icosagon? 20 SIDES
18. Pentacontagon? 50 SIDES
19. Hectagon? 100 SIDES
20. Chiliagon? 1,000 SIDES
21. Myriagon? 10,000 SIDES
22. And finally, how many sides does a Megagon have? 1,000,000 SIDES