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Trigonometry and the Global Positioning System

Trigonometry and the Global Positioning System. GPS consist in 24 satellites that are orbiting around the earth in very precise orbits.

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Trigonometry and the Global Positioning System

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  1. Trigonometry and the Global Positioning System

  2. GPS consist in 24 satellites that are orbiting around the earth in very precise orbits.

  3. We have three points P, Q and R, not in a straight line. We know their positions in three dimensions. If we know the distance of another point S from P, Q and R we can use trigonometry to fix the position of S in three dimensions. • In a Global Positioning System P, Q and R are GPS satellites travelling though space at about 15 000 km/hour about 20 000 km above the Earth, and S could be a man walking across Dartmoor, or it could be a military aircraft flying

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