## Trigonometry 7th Edition

degrees, $\frac{1}{10}$th and $\frac{1}{100}$th respectively
As the given degrees (7.25) are written in decimal system therefore standard decimal system definitions will be applied- 7 is at the ones place to the left hand side of decimal point 2 is at the $\frac{1}{10}$th place and 5 is at the $\frac{1}{100}$th place therefore- digit 7 represents number of degrees. digit 2 represents number of $\frac{1}{10}$th of a degree and digit 5 represents number of $\frac{1}{100}$th of a degree.