0 < x < 90?
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 20.12.2019 02:31, lillyball
Which value of x solves the equation cos x° = sin (20° + x°), where
0 < x < 90?
answer choices
a.30°
b.35°
c.40°
d.45°
e.55°
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Do you know the correct answer?
Which value of x solves the equation cos x° = sin (20° + x°), where
0 < x < 90?
0 < x < 90?
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