come to class everyday !!!!
Obtuse angles are more than 90 but less than 180
this is a right angle it 90' exactly
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.
- all angles are 90'
- oppsite side are congnuent