x, y be two acute angles, x + y < 90° and sin(2x - 20°) = cos(2y + 2 – 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.	$\sqrt 3 $$
B.	$\frac{1}{{\sqrt 3 }}$$
C.
Answer» D.

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