Question

five examples of angles that we observed around Example: the angle formed when a scissor is open

Answer 1

1) obtuse angle
2) acute angle
3)right angle
4)interior angle

Answer 2

1 table in which you write 
2 when book is opened 
3 two pencils and tie them with the help of a rubber band at the middle (they also form an angle )
4 black board 
5 a pencil tip