The geometrical structure depicted in the picture is called ...

Hippocrates hairpin

Spiral of Archimedes

Euclid's crust

Spiral of Theodorus

In geometry, the spiral of Theodorus is a spiral composed of contiguous right triangles. It was first constructed by Theodorus of Cyrene.The principle of construction is based on the Pythagorean theorem.

wikimedia wikipedia → Spiral of Theodorus

geometrymathematics

Geometry quiz Mathematics quiz

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Answers by country

France

25%

66%

the Netherlands

19%

11%

65%

Canada

15%

61%

Austria

28%

60%

Greece

26%

47%

Poland

30%

16%

44%

4689

the Philippines

53%

40%

Pakistan

10%

30%

20%

40%

Switzerland

48%

10%

37%

the United States

48%

35%

163

Germany

45%

12%

33%

236

Denmark

50%

20%

30%

the United Kingdom

13%

45%

13%

28%

Australia

60%

12%

28%

India

11%

41%

19%

26%

116

Republic of Ireland

53%

23%

Which direction is not possible to point at when standing at the South Pole?

east

west

north

neither east, west, nor south

What is the maximum distance a plane can fly travelling constantly North?

10,002 km

20,004 km

40,007 km

It can fly endlessly (as long it can)

How many edges does a Möbius strip have?

In which year did Leonhard Euler introduced the symbol "i" to represent the square root of -1 ?