An 18-feet ladder is leaning against the side of a building. The angle between the ladder and the ground is 30°. How high up on the building, from the ground, is the top of the ladder?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?