Answer:
(D)
.
Step-by-step explanation:
The diagram is attached below:
Theorem: An exterior angle of a triangle is equal to the sum of the opposite interior angles.
The exterior angle is the angle formed by the third side and a straight line which forms a supplementary angle with the third interior angle.
In the diagram:
are opposite interior angles.
The third angle is ![\angle BAF](https://tex.z-dn.net/?f=%5Cangle%20BAF)
The angle which forms a supplementary angle with
is
.
Therefore, the exterior angle of triangle ABF is
.
Answer:
What??
Step-by-step explanation:
Could I have a branliest?? You don't have to give it to me if you don't want to.
Answer:
I think its is the 3 one if multiple choice then 3 and 4
X-y because two - make a positive.
x is a positive and y is a negative so
x - - y is equal to x+y