The equation is (assuming you meant the instead of two): T = 15c
Answer:
I'm jus gonna guess 94 if right brainliest plzzz
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 expression representing the distance is
0