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Prove that sum of triangle is …

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Prove that sum of triangle is 180 degree

Posted by Bharti Rani 4 years, 11 months ago

CBSE > Class 09 > Mathematics

2 answers

Bharti Rani 4 years, 11 months ago

Thanks bhai ji

1Thank You

Himanshu Jha 4 years, 11 months ago

Formula for calculating total angle sum of a polygon is –: (2-no. Of side ) × 180 So, no. Of side in ∆ = 3 Then , (2-3)×180 = 180°

2Thank You

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CBSE > Class 09 > Mathematics