Whack rappers lack what the Pythagorean Theorem is
In the previous line he compared his flow to being as complex as building the pyramids at the time. The Pythagorean theorem: The sum of the areas of the two squares on the legs (a and b) equals the area of the square on the hypotenuse ©. So it´s used how to calculate how to make the pyramid. Basically the bad rappers don´t have the knowledge of the metaphorical theroy how to craft such an intricate flow that Los has.
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