Here’s another one for you people

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Ineed me i stuck and i don’t want to get it wrong