Ineed i need on #40, and we’re learning subtracting integers, but this has nothing do to with the lesson (i think). so someone tell me what the evaluation of |-12| is : )

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