Math, asked by khushi741, 1 year ago

prove that the sum of all angles of a triangle is 180 degree

Answers

Answered by totaldreamer12361

14

please follow the attachment

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Answered by Praisey47

16

hii frnd... here is the solution in the pic ..

Attachments:

Praisey47: mark as brainliest plzz

Aaryadeep: wrong

Aaryadeep: its only of equilateral triangle what about others

Aaryadeep: its not a prove

Aaryadeep: you need to construct a line up of traingle parallel to the base of triangle

Aaryadeep: then the two vertical lines will be alternate and the angles on the up is equal to interior

Aaryadeep: then we say that the lines is straight so its =180°

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