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1.If +20 represents 20 m above sea level, then –20 represents?

1.If +90 represents a movement of 90 m to the north then _90 represents?​

User Chengcj
by
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1 Answer

2 votes

Answer:

-20 represents 20m below sea level.

-90 represents a movement of 90m to the South.

User Thiago Leite
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