ABCD is a quadrilateral inscribed in a circle (radius = ). The bisectors of the angles DAB and BCD intersect the circle at X and Y, respectively. What is the length of the straight line XY?

ABCD is a quadrilateral inscribed in a circle (radius = ). The bisecto

1.	ABCD is a quadrilateral inscribed in a circle (radius = ). The bisectors of the angles DAB and BCD intersect the circle at X and Y, respectively. What is the length of the straight line XY?
A.	Ï€ (rxr)
B.	2r
C.	(r + 2)
D.	Ï€ (rxr)/2
Answer» C. (r + 2)

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ABCD is a quadrilateral inscribed in a circle (radius = ). The bisectors of the angles DAB and BCD intersect the circle at X and Y, respectively. What is the length of the straight line XY?

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