Draw a circle of radius 6 cm. In the circle, draw a chord AB = 6 cm.
if O is the centre of the circle, join OA and OB.
m Assign a special name to A AOB.
Write the measure of angle AOB.
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Answer:
A circle with centre ' O '
radius = 6 cm
AB = 6cm
In triangle ABC
OA = 6cm ( radius )
OB = 6cm ( radius )
AB = 6cm ( Given )
OA + OB + AB
6cm + 6cm + 6cm = 18cm
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