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Regents Exam Questions A2.A.59: Reciprocal Trigonometric Relationships Name: ________________________ www.jmap.org A2.A.59: Reciprocal Trigonometric Relationships: Use the reciprocal and co-function relationships to find the value of the sec, csc, and cot of 0º, 30º, 45º, 60º, 90º, 180º, 270º 1 The exact value of csc 120 is 1) 2) 3) 4) 2 3 3 2 2 3 3 2 2 Express the exact value of csc 60, with a rational denominator. 1 ID: A A2.A.59: Reciprocal Trigonometric Relationships: Use the reciprocal and co-function relationships to find the value of the sec, csc, and cot of 0º, 30º, 45º, 60º, 90º, 180º, 270º Answer Section 1 ANS: 1 sin 120 3 2 csc 120 2 3 3 3 2 3 3 REF: 081505a2 2 ANS: 3 2 3 2 . If sin60 , then csc 60 3 2 3 3 3 2 3 3 REF: 011235a2 1