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Mathematics, 27.03.2020 21:33 1119diamondlord

Angles α and β are the two acute angles in a right triangle. Use the relationship between sine and cosine to find the value of β if β > α.

sin(x/2+20)=cos(2x-25/2)

A) 25°
B) 33°
C) 36.5°
D) 53.5°

HINT: Sine and cosine of complementary angles are related

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