In the figure, DOB is a straight line. If BOC is twice of AOB,DOC is four times of AOB and DOA is five times of AOB, find the measure of all the four angles
Mathématiques
julie5028
Question
In the figure, DOB is a straight line. If BOC is twice of AOB,DOC is four times of AOB and DOA is five times of AOB, find the measure of all the four angles