A transversal cuts two parallel lines. One angle is x° and its co-interior angle is 149°. Find x.

Type: MCQ • Marks: 1

A. 211°

B. 31°

C. 90°

D. 149°

Explanation

Co-interior angles are supplementary: x = 180° − 149° = 31°.

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Class 7th Ganita Prakash 1

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