The triangle above is changed so that the Exterior angle measures 128 degrees. How does this affect angles B and C?

Question

asked May 23, 2021 202k views

1 Answer

Hohenheimsenberg · Answer 1 · 2021-05-28T01:15:02+0000

Answer:

That means that B+C=128°

Explanation:

(I think that there's an error in the task itself though C + the outer angle should be 180°)