Trigonometry
Question 1 of 60
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In a right-angled triangle, \( \sin \theta = \frac{5}{13} \) where \( \theta \) is acute. Find \( \cos \theta \).
Select one option.
A
\( \frac{12}{13} \)
B
\( \frac{5}{12} \)
C
\( \frac{13}{12} \)
D
\( \frac{5}{13} \)
E
\( \frac{12}{5} \)
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