Respuesta :

siya90258

Answer:

Pythagoras theorem

hypotenuse²=base²+height²

x²=6²+7²

x²=36+49

x²=85

x=85½

x=9.21
1+1 is 2 how do I know? If you have 1 cookie.. and your mom gave you a cookie.. you will have 2 cookies. Hope this helped

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