Question

The ray XZ is the angle bisector of ZWXY and m ZWXY = 155°. Enter m 2WXZ.The measure of ZWXZ is

Answer 1

When a ray is the bisector of an angle it means that the angle was divided by two. Therefore the angle formed by WXZ is:

$\measuredangle WXZ=\frac{155}{2}=77.5\degree$