PLEASE HELP ME ANYONE

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

15/16 as a decimal rounded to the nearest hundredth