If x, x - y and x + y are the angles of a triangle (not and equilatera – McqOptions

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1.	If x, x - y and x + y are the angles of a triangle (not and equilateral triangle) such that tan (x - y), tan x and tan (x + y) are in GP, then what is x equal to?
A.	π/4
B.	π/3
C.	π/6
D.	π/2
Answer» C. π/6

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