need help with both

From the figure given below, the value of sin A + cos A is C b of a A B C Select one: O a. (a+c) /b Ob. ( b+c ) /a O c. ( a - b) /b Od. ( a + b + c ) /b C b a A B C Given the above Triangle. If a = 12, c= 16 then the tan A + cot C = Select one: a. 25 12 Ob. 8 O C . 6 5 N/W