Assertion and reason III — task. Maths CBSE Live product, Class 9 (2025-26).

Assertion(A): In trapezium \(PQRS\) in which \(PQ\parallel RS\), the angles adjacent to each non-parallel side are supplementary.

Reason(R): Consecutive interior angles on the same side of a transversal cutting parallel lines are supplementary.

Both assertion(A) and reason(R) are true and reason(R) is the correct explanation of assertion(A).
Assertion(A) is false but reason(R) is true.
Assertion(A) is true but reason(R) is false.
Both assertion(A) and reason(R) are true but reason(R) is not the correct explanation of assertion(A).

Did you find an error?

3. Assertion and reason III