1.

Let OAB be a quadrant of a circle with boundary radii OA = 1, OB = 1and bunding arc AB. Then The area of equilateral triangle inscribed in it such that two vertices on OA and OB and one vertex on AB

Answer»

`(2 SQRT3 - 3)/2`
`(3 sqrt3)/4`
`(3 + sqrt3)/4`
`(2 sqrt3 + 3)/2`

ANSWER :A


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