Answer:
The answer will be 85,968
So you question is most likely about a triangle DEF with the 3 angles being named D, E, F. The triangle would look something like the image attached below.
If that is what is being asked then i need more info to answer but
By Definition it would be 180 degrees.
The answer is C.
Just plug in x = 1 for each of them. The correct one is the one that gives y = 5, which is C.
The multiples of 14 are 1,2,7,14
the multiples of 22 are 1,2,11,22
Therefore 2 is the GCF