Class -9, Date -17.7.2020, Angle sum property of a triangle, Exterior angle property , Ex -6.3 (NCERT)

          Watch the video 1.Angle sum property of triangle

                                     2.Concept behind angle sum
Proof:-








            Watch the video  Exterior angle property
               Class -work  Ex -6.3 Q 1, 2, 3 

Comments

Popular posts from this blog

Class -8,Date -16.7.2020, Algebraic Expressions and Identities

10, Case study Based Questions