Anyone know the answers or like a website with the answers for these problems they are giving me such a hard time I would GREATLY APPRECIATE IT. They are from Gina Wilson, All Things Algebra, 2014 and it’s killing me. I have multiple papers so if you could also help with those thank you!

What properties allow transformation to be used as a problem solving tool

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, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.