Question

Whats the measure of XZ ?

Answer 1

Angle XYZ 67 degrees = (1/2) (247 - XZ)
67 = (1/2) (247) - (1/2) (XZ)
(1/2) (XZ) = (1/2) (247) -67
XZ = 247 -134
XZ = 113 degrees
Answer is Equation A
Source:http://www.1728.org/circangl.htm