Latitudes and Longitudes
ICSE · Class 9 · Geography
All formulas from Latitudes and Longitudes in ICSE Class 9 Geography. Key equations, constants, and identities for board exam preparation.
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Earth's Grid System Basics
Distance between latitudes = 111 km
Time difference = Longitude difference × 4 minutes
Earth's rotation = 360° ÷ 24 hours = 15° per hour
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