Answer:
I hope it helps
Step-by-step explanation:
The angle adjoining the 115° angle is
180 - 115 = 65°
Now since the image is a quadrilateral,
∠1+∠2+∠3 +∠4 = 360°
100° + 75° + 65° + ∠4 = 360
235 + ∠4 = 360°
∠4 = 360 - 235
∠4 = 125°
I hope it helps
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