I think it's B. The sum of angles in a triangle is always 180 degrees.
Number 8 is 300 because 10 times 3 equal 300
Answer:
the answer is 1
Step-by-step explanation:
If these points lie on the same line or coincides. then there are dozens of planes, passing through these points. If these point don't lie on the same line, then there is unique plane, which passes through these points.