The corners of a square of side ‘a’ are cut away so as to form a regular octagon. What is the side of the octagon?
A) a(√2 –1) B) a(√3 –1) C) a/√2+2 D) a/3
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The corners of a square of side ‘a’ are cut away so as to form a regular octagon. What is the side of the octagon?
A) a(√2 –1) B) a(√3 –1) C) a/√2+2 D) a/3
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