idantifying angles

come to class everyday !!!!

Obtuse angles

Obtuse angles are more than 90 but less than 180

Right triangle

this is a right angle it 90' exactly

Acut angle

A acut angle is more than 0 ' but less than 90'

What is a straight line

A straight line measure exactly 180'


  • it a quaddrillaterl
  • opposite sides are congnent
  • opposite angle are congnent
  • opposite are parallel to each other.


  • quadrillatera
  • all angles are 90'
  • oppsite side are congnuent