Answer:
kkkkkkkllllll
Step-by-step explanation:
llllllllllllllllllllllllll
Ok The answer is : -7
Simply -7 to 7:
7-21+7
Simplify and the answer is -7
hope this helps.
as given in the diagram this is equalatral triangle where all the side and angle are same
the sum of the three angle in a triangle is always 180 degrees
as in this triangle all of the angles are the same its

Answer:
The top right graph
Step-by-step explanation: