how do i minus 1 degree 42mins from 90

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Guest Feb 21, 2015

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Best Answer

Since 1° = 60', change one of the 90° into minutes to give 89° 60'.

The problem now is: 89° 60' - 1° 42' = 88° 18'.

geno3141 Feb 21, 2015

geno3141 · Answer 1 · 2015-02-21T04:09:47

Since 1° = 60', change one of the 90° into minutes to give 89° 60'.

The problem now is: 89° 60' - 1° 42' = 88° 18'.