In a circle with centre O and radius 13 cm,AB is a chord.If OM perpendicular AB =5cm.What is the length of AB.
Answers
Answered by
49
Answer:
24cm
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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Answered by
4
Answer:
the answer is 24 cm
Step-by-step explanation:
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