What is shown by a profile polar?

Question

Question Quiz SPL - Sailplane Pilot License - Principles of Flight (Aeroplane)

QuizVDS · Accepted Answer

Ratio of cA and cD at different angles of attack

QuizVDS · Answer

Ratio between minimum rate of descent and best glide

QuizVDS · Answer

Ratio between total lift and drag depending on angle of attack

QuizVDS · Answer

Lift coefficient cA at different angles of attack

Id 652 - SPL - What is shown by a profile polar?