Euler formula for polyhedra Very well done, succinct and clear, and in a friendly voice. I will be showing this to my son, who has recently asked me about how to prove the formula. Best wishes to you, Abi. Mark from Seattle Reply
Very well done, succinct and clear, and in a friendly voice. I will be showing this to my son, who has recently asked me about how to prove the formula.
Best wishes to you, Abi.
Mark from Seattle