1.Among cyclic quadrilaterals inscribed in circle of radius RRR with one angle 120∘120^\circ120∘, max area isa.2R2\sqrt{2}R^22R2b.3R2\sqrt{3}R^23R2c.2R22R^22R2d.23R22\sqrt{3}R^223R2Login to continueOnly logged in users canattempt or see the solution.
