Lines AE and BG intersect at point C. Based on the diagram, find the measure of the angles listed. Justify your reasoning,
Find m2BCD

Which one ? is the answer and how to find this answer

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 and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?