Mathematics · Geometry
Two parallel lines l and m are intersected by a transversal. If a pair of consecutive interior angles on the same side of the transversal are ∠1 = (100 + x)° and ∠2 = (3x)°, then find the value of x.
- 145°
- 220°✓
- 350°
- 435°
Correct answer
20°
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