Finding angle measures 1

Use your knowledge about angles to find missing angle measures in various situations.


Given the following:
  • ABCD\overline{AB} \perp \overline{CD}
  • start color green, angle, A, G, F, end color green, equals, 56, degree
What is start color blue, angle, C, G, E, end color blue, question mark
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