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EXAMPLE 1 Find tangent ratios Find tan S and tan R. Write each answer as a fraction and as a decimal rounded to four places. SOLUTION = opp S adj S = RTST = 80 18 = 40 9 tan S 4.4444 = opp R adj R = STRT = 18 80 = 9 40 tan R 0.2250 =
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GUIDED PRACTICE for Example 1 Find tan J and tan K. Round to four decimal places. SOLUTION = opp J adj J = KLJL = 24 32 tan J 0.7500 = = opp K adj K = JLKL = 32 24 tan K 1.3333 =
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GUIDED PRACTICE for Example 1 Find tan J and tan K. Round to four decimal places. SOLUTION = opp J adj J = KLJL = 8 15 tan J 0.5333 = = opp K adj K = JLKL = tan K 1.8750 =
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