prove sum of all angles of a triangle is 180 degree
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we know that sum of all angles =( n-2) ×180
where n= no. of sides
There are 3 sides in a triangle...
So,. (3-2)×180
=1×180
180°
thank you :)
where n= no. of sides
There are 3 sides in a triangle...
So,. (3-2)×180
=1×180
180°
thank you :)
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Hope it helps.
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