History, asked by frybanshee655321, 5 months ago

Which idea did Ptolemy’s model use to explain why the planets appeared to move backward as they moved in their orbits?

Answers

Answered by Anonymous

6

Explanation:

He argued that planets move on two sets of circles, a deferent and an epicycle. This explained retrograde motion while keeping the planets in their circular orbits around the Earth. Where this did not fit, Ptolemy proposed an eccentric.

Answered by camrinsakai75

1

Answer:

its C

Explanation:

cause mhm

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