A student wants to measure the height of a tree. From a point on the ground 10 feet away from the base of the tree, the angle of elevation to the top of the tree is 65 as shown. The diagram is not drawn to scale. What is the height of the tree to the nearest tenth of a foot​

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before