1. For the figure given on the right, the value of cot A is   sin A / cos A   a / c   c / b   tan C   cos C / sin C   Hint Half-n-half Clue   2. From the figure given on the left, the value of cos C is   c / b   b / c   a / b   b / a   c / a   Half-n-half Clue   3. From the figure given on the right, the value of sin A + cos A is   (b + c)/a   (a + c)/b   (a + b + c)/b   (a - b)/b   (a + b)/c   Half-n-half Clue   4. From the figure, the value of cot C + cosec C is   c/a + b/c   (c + b)/a   a/c + c/b   (a + c)/b   (a + b)/c   Half-n-half Clue   5. cosec A / sec A =   cot A   tan A   sin A   cos A   sin A + cos A   Half-n-half Clue   6. For the figure given on the left, the value of sin C is   c / b   a / b   c / a   b / a   a / c   Half-n-half Clue   7. For the figure given on the right, which of the following relationships is true :   cos A = b / c   tan A = a / b   cot A = c / a   sec A = b / a   sin A = a / c   Half-n-half Clue