Theorem 6.7 : The sum of the angles of a triangle is 180°.
Somin:
You have to prove it?
But this is a theorem
Answers
Answered by
6
if there is a triangle angle 1 is 60 degree and angles 2 is 50degree so we add them and we get 110 degree we have to subtract 110 from 180 then we get ans of 3angle
good
Answered by
34
i hope it is usefull
Attachments:
Similar questions