Here's how to calculate the required angles:
Given:
- Line AXB is parallel to line DYZF (AXB∥DYZF).
- X^3=∠YXZ=55∘.
- Y^1=∠XYD=45∘.
We need to find Y^2, Z^1, and Z^3.
Step 1: Find ∠AXY.
Since AXB∥DYZF, ∠AXY and Y^1 are alternate interior angles.
∠AXY=Y^1=45∘