Mathematical entities such as perfect triangles, disembodied surfaces, and extensionless points do not exist in the physical world apprehended by the senses, suggesting knowledge of them must come from a non-sensory source.

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Sources

• Epistemology - Belief, Justification, Rationality | Britannica www.britannica.com via serper

Referenced by nodes (2)

• human senses concept
• physical reality concept