NCERT Exercise 7.2 - Q3 - Coordinate Geometry
Question: To conduct Sports Day activities, rectangular field ABCD lines are chalked. Niharika runs 1/4th of AD distance on 2nd line and posts green flag. Preet runs 1/5th of AD on 8th line and posts red flag. Find distance between flags. If Rashmi posts blue flag exactly halfway, where should she post it? Niharika(2, 25) Preet(8, 20) Rashmi(5, 22.5) Y
Answer: The distance is sqrt(61) m, and she should post her flag on the 5th line at a distance of 22.5 m.
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