Use the information given below to find tan(a+b). 12
COS = with a in quadrant I
13
3
tanſ = with ß in quadrant III
4'
Give the exact answer, not a decimal approximation.

Pllz me also i will report if you are in for the 1. complete the table by converting each decimal to a fraction. repeating decimals. 0.31 0.125 0.1607 2. describe any patterns you noticed when converting the decimals in the table above.