The angle of depression from a lighthouse to a boat in the water is 14 degrees. If the boat is 532 feet from the base of the lighthouse, what is the height of the lighthouse?

Can someone explain to me how to do

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54