Coordinate Geometry
• Distance formula
The distance between the points P (x1, y1) and Q (x2, y2) is given by
Example 1:
Find the values of l, if the distance between the points (–5, 3) and (l, 6) is 5 units.
Solution:
The given points are A (–5, 3) and B (l, 6).
It is given…
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