- A120
- B100
- C220
- D110
Step-by-Step Solution
Co-interior angles supplementary: . With , adding: deg.
Answer: D) 110
When a transversal crosses two parallel lines, the four interior angles measure p, q, p, q in order (with co-interior pairs). If p - q = 40°, find the larger interior angle p (deg).
Class 9Parallel Lines and a TransversalGeometry — Lines and Angles
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