in a circle with center O and radius 13cm AB is a chord . If OM perpendicular AB and OM=5cm , find length of AB
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Answer:
Step-by-step explanation:
in ∆OAM
OM^2+(MA)^2=(13)^2
AM^2=169-25
AM^2=144
AM=12cm
AB=2(12)=24cm
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