The perpendicular bisector of line segement AB meets AB at O. If AO = 6.5 cm, then AB = _____ cm.
A
6.5 cm
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B
10 cm
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C
12 cm
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D
13 cm
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Solution
The correct option is D 13 cm The perpendicular bisector is perpendicular to the line segment and divides it into two equal halves. ∴AO=OB=6.5cm ∴AB=AO+OB =6.5+6.5 =13cm