side of a square
Level
pending
A square ABCD is inscribed in a circle of radius 'a'. Another circle is inscribed in ABCD and a square EFGH is inscribed in this circle. The side EF is equal to :
(1) \(\frac{a}{\sqrt2}\)
(2) a\(\sqrt2\)
(3) a
(4) \(\frac{a}{2}\)
If your answer is (4), type as 4.
by
Arpit Sah