Answer:

Step-by-step explanation:
we can easily calculate the perimeter of three points, using vectors. See the picture...
Answer: 634.653
I don't know if this is right or not, but i hope this helps
Answer:
Step-by-step explanation:
I don’t know the answer that’s why I brought it here
Answer:
B
Step-by-step explanation:
Answer:
136°
Step-by-step explanation:
Vertically opposite angles are always equal.
The opposite angle to x is 136°.
Both angles are vertically opposite angles, so they are equal.