Question

sum of 3 angles in a triangle is 180 prove it in 5methods

Answer 1

1=when we add the sum of the angle of a triangle please see that the sum of the angle comes at 180 degree .
2=if the sum of two angles are winning given then the other angle can be found out by subtracting the sum of the two angle from 180
3=also see the angle of the triangle by using the formula" number of side -2×180".