The Latin alphabet that we use is itself an evolution of Heiroglyphics. The linked site also says we have no knowledge of how the ancient Egyptians reached thei

The Latin alphabet that we use is itself an evolution of Heiroglyphics. The linked site also says we have no knowledge of how the ancient Egyptians reached their mathematical conclusions. That's not true. The Rhind mathematical papyrus documents worked mathematical problems. Matt Parker of the youtube channel "stand up maths" did a collaboration video recently with Ilona Regulski of the British Museum about it.