1) sinA .cosB+ cosA .sinB= a) Sin(A-B) b) Sin(A+B) c) Cos(A+B) d) tan(A+B) 2) Determine the quadrants in which -140 degree lie a) III b) II c) I d) IV 3) 30 DEGREE=........ RADIAN a) ∏ /6 b) ∏ /3 c) ∏ /2 d) ∏ 4) Trigomometry comes from two greek word one is trigonon another is........... a) metric b) matriculation c) metron d) matrix 5) sin 1000 degree is...... a) +ve b) -ve c) cant say d) none of these

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