Need help ASAP please

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

In the diagram, gef and hef are congruent. what is the value of x

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.