Math, asked by kaurvjasmine029, 6 months ago

proof of Angle sum property of a triangle by cutting off the angles of a triangle and pasting the vertices togetherwhich meet to form a straight line (angle 180°).
example
2. An exterior angle of triangle is equal to sum of interior opposites angles ​

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Answered by mdfaisal42
1

Step-by-step explanation:

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