Eratosthenes measured the Earth's circumference mathematically using t – McqOptions

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1.	Eratosthenes measured the Earth's circumference mathematically using the angle of the sun rays at two different places. Which of the following are these two places?
A.	Alexandria and Troy
B.	Memphis and Troy
C.	Syene and Alexandria
D.	Syene and Troy
Answer» D. Syene and Troy

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