Atree casts a shadow that is 18 feet in length. if the angle of elevation is 28 degrees, which of the following best represents the height of the tree?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Triangle abc has side lengths: ab = 3.5  cm, bc = 2.4 cm, and ac = 4.2 cmδabc ≅ δhjkwhat is the length of side hj?