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Mathematics 20 Online
darkknight:

what does this symbol mean ′ in math when dealing with angles?

darkknight:

RyeBread1:

i think it means inch maybe

darkknight:

what do i do for this problam, 1b

justjm:

' means minutes use these conversion ratios: 1°=60' 1'=60'' 3600''=1° for degrees to radians 180° = 1pi

darkknight:

180 degrees equals 1 pi?

justjm:

yes

justjm:

1 pi radians

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