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Ravi notes that when a transversal cuts two parallel lines, a certain angle equals twice its co-interior angle.
Find the measure of the larger of these two co-interior angles.

Class 7Transversal and Parallel LinesLines and Angles
  • A110
  • B240
  • C130
  • D120

Step-by-Step Solution

Let smaller = , larger = . Co-interior: . Larger = 120°.
Answer: D) 120

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