Social Sciences, asked by rkjais1980, 2 months ago

Who discovered Earth??

please give answer fast...its urgent​

Answers

Answered by narasimhulunar15
0

Answer:

please following me friends

Explanation:

options please

Answered by khushbuluderekar
1

Answer:

god o:-) maybe the answer is not correct but expression

Explanation:

Eratosthenes then measured the angle of a shadow cast by a stick at noon on the summer solstice in Alexandria, and found it made an angle of about 7.2 degrees, or about 1/50 of a complete circle. He realized that if he knew the distance from Alexandria to Syene, he could easily calculate the circumference of the earth

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