Constructing a Regular Polygon Using Angle Measurement
A regular oct...
Question
A regular octogon is insrcibed in a circle, find the angle subtended by the each side at the centre.
45
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Solution
The correct option is A 45 If a 'n' sided regular polygon is inscribed in a circle, then the angle subtended at the centre by each side is 360∘n. For octogon n = 8, so the angle subtended at the centre by each side will be 360∘8 i.e 45∘.