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12. Trigonometric Functions - 3! 2부
12. Trigonometric Functions / Trigonometric Identities / 문제 9
문제 9

In a triangle, side bb is 5 units5~\(\text{units}\) long and it faces angle BB which measures 6060^{\(\circ\)}. If angle AA is 4545^{\(\circ\)}, find the length of side aa opposite to angle AA. Round your answer to two decimal places.