Athira drew a straight line PQ. Her friend Sanjeev put a point B at 3 cm from P. Aruna measured the whole line segment PQ to be 6.2 cm. What is the length of the segment BQ ?
A
5.2
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B
3
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C
3.2
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D
2.2
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Solution
The correct option is C 3.2 PQ = 6.2 cm PB = 3 cm PQ = PB + BQ 6.2 = 3 + BQ Therefore, BQ = 6.2 - 3 = 3.2 cm