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Angle Sum Property of Triangle

SKU GM 433 Categories , , ,
  • Product Material: Eva Foam
  • Elements: Set of 4 pcs
  • Dimensions: (21.5 x 21.5) cm
  • Age: 12-15 yrs
  • Class/Grade: 8, 9, 10
  • Category: Mathematics (Geometry)
  • Resource: Teacher



This resource includes a triangle with cut outs of its interior angles. This resource allows child to investigate angle sum property of triangle and relation between interior and exterior angles of a triangle. It can be used to demonstrate on magnetic board also.

Learning Outcomes

  1. with the help of this manipualtive a student can verify experimentally that any exterior angle of triangle is equal to the sum of its corresponding interior opposite angle.
  2. Great help in learning the concept of a straight angle.
  3. Help in Laying a strong foundation

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