Find the ratio of interior angle to exterior
angle of a regular octagon.
(A) 1 : 3 (B) 3 : 1
(C) 2 : 1 (D) 4 : 1
Answers
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Step-by-step explanation:
Each exterior angle of a regular octagon =
8
360
=45
o
Each interior angle of a regular octagon =(180
o
−45
o
)
=135
o
∴ Required ratio =
45
135
=3:1
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