Right angle is 90° 

1.jpg

 

Acute angle < 90° 

2.jpg

 

Obtuse angle > 90° 

3.jpg

 

Straight angle is 180° 

4.jpg

  1. Chapter 5 Class 7 Lines and Angles
  2. Concept wise

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.