If three lines intersect each other pairwise to form a triangle ABC, how many linear pairs of angles are formed at the 3...

Type: MCQ • Marks: 1

If three lines intersect each other pairwise to form a triangle ABC, how many linear pairs of angles are formed at the 3 vertices outside?

A. 6

B. 12

C. 3

D. 4

Explanation

At each vertex, extending line segments forms linear pairs with interior angles (2 per vertex x 3 = 6).

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Class 7th Ganita Prakash 1

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