The hypotenuse of a right triangle measures 15 cm and one of its legs measures 4 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30