Proofs can be graphical or diagrammatic, though. Take for example this proof of the Pythagorean Theorem: https://cdn.britannica.com/43/70143-004-CCB17706/theore

Proofs can be graphical or diagrammatic, though. Take for example this proof of the Pythagorean Theorem: https://cdn.britannica.com/43/70143-004-CCB17706/theorem-demonstration-squares-proof-Pythagorean-b-square.jpg?s=1500x700&q=85 https://cdn.britannica.com/43/70143-004-CCB17706/theorem-dem...