Answer:
Angle XYP = 55°
Explanation:
Let us assume that,
→ Missing angle = x
We know that,
→ Sum of all angles of straight line is 180°
Forming the equation,
→ x + 80° + 45° = 180°
Now the value of x will be,
→ x + 80° + 45° = 180°
→ x + 125° = 180°
→ x = 180° - 125°
→ [ x = 55° ]
Hence, missing angle is 55°.