X, Y, Z, and W are the four distinct points on the circumference of the circle with center O. If ∠ OYW - ∠ ZYW = ∠ ZWY - ∠ OWY, find the value of (90 - ∠ YXW)?
1
50°
2
60°
3
45°
4
30°
X, Y, Z, and W are the four distinct points on the circumference of the circle with center O. If ∠ OYW - ∠ ZYW = ∠ ZWY - ∠ OWY, find the value of (90 - ∠ YXW)?