Help me find the area of this fugure plz

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

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)