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Correct. Incommensurable - lacking a common measure. The side and diagonal of an isosceles right triangle are incommensurable - there is no length that goes in
by mjcohen 7y ago
Correct. Incommensurable - lacking a common measure. The side and diagonal of an isosceles right triangle are incommensurable - there is no length that goes into both an integer number of times. There is a proof of this in Euclid.