Distance b/w (1.00, -5.00) & (-8.00, 8.00): Calculate & Polar Coords

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SUMMARY

The discussion focuses on calculating the distance between two points in the Cartesian coordinate system, specifically (1.00, -5.00) m and (-8.00, 8.00) m. The distance formula, derived from the Pythagorean theorem, is applied to find the distance, which is approximately 9.22 m. Additionally, the polar coordinates for both points are determined, with the first point having a radius (r) of approximately 5.10 m and an angle (θ) of approximately 348.69°, while the second point has a radius of approximately 8.94 m and an angle of approximately 143.13°.

PREREQUISITES
  • Understanding of Cartesian coordinates
  • Familiarity with the distance formula in geometry
  • Knowledge of polar coordinates and their conversion from Cartesian coordinates
  • Basic trigonometry for angle calculations
NEXT STEPS
  • Study the derivation and application of the distance formula in two-dimensional space
  • Learn how to convert Cartesian coordinates to polar coordinates
  • Explore trigonometric functions used in calculating angles
  • Practice problems involving distance and polar coordinates for mastery
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Homework Statement


Two points in the xy plane have Cartesian coordinates (1.00, -5.00) m and (-8.00, 8.00) m.
(a) Determine the distance between these points.
in m

(b) Determine their polar coordinates.
(1.00, -5.00)
r = m
θ = ° (counterclockwise from the + x-axis is positive)

(-8.00, 8.00)
r = m
θ = ° (counterclockwise from the + x-axis is positive)
 
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