a zip lines steel cable is being constructed for a Reality television competition show. The high end of the zip line is attached to the top of a 50 foot pole while the lower end is anchored at ground level to a stake 50 feet from the base of the pole

Answer 1

I don't mind helping to find answers, but I resent having to provide the questions as well.

Draw a diagram
Review your basic trig functions, or at least the Pythagorean Theorem ...