In the figure shown, Kristina is skiing down a slope of a mountain with a peak elevation of 120 feet. The angle of elevation of the slope
of the mountain from ground level is 26 degrees. Which of the
following is the length, to the nearest foot, of the slope that Kristina is
skiing down?

Ineed me i stuck and i don’t want to get it wrong

Could somebody me with this radical simplification?

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat