Question

conclusion of maths project on the topic sum of all interior angles of a triangle is 180 degree​

Answer 1

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Answer 2

Answer:

A triangles angles add up to 180 degrees because one exterior angle is equal to the sum of the others two angles in the triangle. In other words, the other two angles in the triangle (the ones that add up to form the exterior angle) must combine with the third angle to make a 180 angle

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