If x, y are acute angles, 0 < x + y < 90 and sin (2x 20 ) = cos (2y – McqOptions

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1.	If x, y are acute angles, 0 < x + y < 90 and sin (2x 20 ) = cos (2y + 20 ), then the value of tan (x + y) is :
A.
B.
C.
D.	1
Answer» E.

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