Math, asked by nikhil6784, 1 year ago

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

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Answered by ladyroyaldishi
0

Answer:

If abc is a triangle,draw a line through point a and b.Draw line b through point c and parallel to line a. Since line a and b are parallel ,triangle BAC = triangle BCA

Answered by Anonymous
1

Answer:

answer refer to the attachment .

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