Question

Best Answer will be marked as Brainliest!!!!

Answer 1

Answer:

let the third interior angle x

100+30+x= 180(sum of interior angle of triangle)

130+x=180

x=180 -130

x= 50

let the exterior angle y

50+y =180(linear pair)

y=180-50

y=130

Answer 2

Pls mark as brainliest answer