Question

prove that the sum of all the angles of a triangle is 180

Answer 1

Formula: ( n - 2 ) 180 Or ( 2n - 4 ) 90

n = Number of sides in the quadrilateral.

Applying formula,

=> ( 3 - 2 ) 180 [ Triangle has 3 sides ]

=> ( 1 ) 180

=> 180

Hence, Proved.

Answer 2

Answer:

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