WAEC - Mathematics (1988 - No. 13)

Points P and Q respectively 24m north and 7m east point R. Calculate |PQ| in meters

20

24

25

31

84

解释

PQ\(^2\) = 24\(^2\) + 7\(^2\)
PQ\(^2\) = 625
PQ = 25

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