In the figure below, AB is a diameters of circle P what is the arc measure of AD in degrees

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

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?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180