Mathematics
Mathematics, 03.02.2020 17:56, genyjoannerubiera

If the telescope is 1 m deep and 20 m wide, how far is the focus from the vertex?
1 m

25 m

100 m

5 m

answer
Answers: 2
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Do you know the correct answer?
If the telescope is 1 m deep and 20 m wide, how far is the focus from the vertex?
1 m

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