Collection
Proof by picture!
When it comes to doing maths, a picture can be worth a thousand equations.
Content about “ visual proof
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Some lovely proofs by picture
Don't like trigonometry? Don't worry, here are three beautiful proofs of a well-known result that make do without it.
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Seeing Pythagoras
The great thing about geometry is that you can sometimes prove things using pictures. Enjoy these three great visual proofs of Pythagoras' theorem!
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Seeing proof
Having trouble with algebra? Then try these visual proofs of two well-known algebraic identities.