Question

https://gyazo.com/ede3e7106e5ec51c0bbb6c2d70c904c8

Answer 1

all 3 angles of triangle add up to what degree ?

Answer 2

I belive its 90

Answer 3

here practice ! https://www.mathsisfun.com/proof180deg.html

Answer 4

do yo use the *try it yourself* play with that triangle

Answer 5

yea ty but i got it its 180

Answer 6

all 3 angles of triangle add up to 180 degree