x, y be two acute angles, x + y < 90 and sin(2x 20 ) = cos (2y + 20 – McqOptions

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1.	x, y be two acute angles, x + y < 90 and sin(2x 20 ) = cos (2y + 20 ), the value of tan (x + y) is
A.
B.	1
C.	2 +
Answer» D.

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