Question

The value of tan 126 degrees 43' to the nearest ten-thousandth is

Answer 1

well, I assume you're expected to use a calculator for that one

Answer 2

some calculators have degrees, minutes and seconds, so you can use that
if yours doesn't, then convert 43' to decimals

A %
60 100
43 x

x=(43*100)/60
add that to the 126 :)