Answer:I think it’s A sorry if it’s wrong.
An exterior angle is formed by one side of the triangle, and a side EXTENDED outside the triangle. Two angles are like that, ∠4 and ∠2.
Angle 3 is NOT an exterior angle because it is made up of two extended sides. It does not use one of the sides of the triangle.
Answer:
the answer is 1100
Step-by-step explanation:
you will do... 5500*20/100