The angles of elevation of the tops of two pillars of heights h and 2h – McqOptions

MCQOPTIONS

1.	The angles of elevation of the tops of two pillars of heights h and 2h from a point P on the line joining the feet of the two pillars are complementary. If the distances of the foot of the pillars from the point P are x and y respectively, then which one of the following is correct?
A.	2h2 = x2y
B.	2h2 = xy2
C.	2h2 = xy
D.	2h2 = x2y2
Answer» D. 2h2 = x2y2

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