This is a very complex topic. I will direct you to the wikipedia article wich you will easily find it in the related links below.
Chat with our AI personalities
None
The 4 interior angles of a trapezium add up to 360 degrees and if it's an isosceles trapezium it can have 2 equal obtuse angles and 2 equal acute angles
The interior angles of ANY trapezium sum to 360 degrees.
Isosceles trapezium
yes a trapezium does have a reflex angle