I need this for my math tomorrow

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

How do i multiply two digit numbers

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two