How many sides does an octagon have?
Answer
Eight
Octa- is the Greek prefix for eight, the same root behind octopus and octave. The octagon most people see daily is the American stop sign, given that shape in the 1920s so drivers could recognise it from behind or in poor light.
| Category | Mathematics |
|---|---|
| Difficulty | Easy |
| Other options in the game | Six, Seven, Ten |
| Source | Encyclopaedia Britannica |
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