Use your knowledge about complementary and supplementary angles to find missing angles.

Problem

If m, angle, A, O, C, equals, 180, degree and m, angle, A, O, B, equals, 149, degree, what is m, angle, B, O, C?
NOTE: Angles not necessarily drawn to scale.
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i
degree