Math, asked by Atulsinghgmailcom, 1 year ago

prove that sum of the interior angle of triangle will be in 180

Answers

Answered by Aadrika2003
1
If ABCD is a triangle than <( ABC + <( BCA + <) CBA = 180.

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 <(BAC = B'CA and <( ABC = <(BCA.
Answered by Anonymous
2

hope.it help see the attachment

Attachments:
Similar questions