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An optical illusion is a trick that relies on which of the five senses

User Zingam
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2 Answers

9 votes

Answer:

Sight

Step-by-step explanation:

Optical means sight or having to do with sight. Optical illusion can only be eyes because of the key word,"Optical".

User Jeff Busby
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7 votes

Answer:

Sight/vision. There are a lot of tricks that rely on sight.

User Sandsten
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