45.6 ° = 78.43 ° = expressed in degrees. 57 ° 18 '= 43 ° 24'48 ″ Calculation. 90 ° - 17 ° 50 ′ = 15 ° 24 ′× 5 = 31 ° 42 ′ - 5 (accurate to 1) = 180 ° - (35 ° 18 ′ + 62 ° 56 ′ - 4 ″) = seeking process, answering correctly and giving points. I say how much, as long as I have

45.6 ° = 78.43 ° = expressed in degrees. 57 ° 18 '= 43 ° 24'48 ″ Calculation. 90 ° - 17 ° 50 ′ = 15 ° 24 ′× 5 = 31 ° 42 ′ - 5 (accurate to 1) = 180 ° - (35 ° 18 ′ + 62 ° 56 ′ - 4 ″) = seeking process, answering correctly and giving points. I say how much, as long as I have

45.6°=45°36′78.43°=78°+0.43*60′=78°+25′+0.8*60′′=78°25′48′′57°18′=57°+18*(1/60)°=57.3°43°24′48′′=43°+(1/60)°*24+(1/3600)°*48≈43°+0.24°+0.013°=43.253°90°-17°50′=89°-1...