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Properties of Parallel Lines — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSProperties of Parallel Lines1 Mark
MCQ
Assertion (A): When two parallel lines are intersected by a transversal, two pairs of alternate interior angles are formed.
Reason (R): When two parallel lines are intersected by a transversal, four pairs of consecutive interior angles are formed.
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true and Reason (R) is not the correct explanation of Assertion (A).
  • ✓
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.
✓

Answer

Correct option: C.
Assertion (A) is true but Reason (R) is false.
(c): When two parallel lines are intersected by a transversal, two pairs of alternate interior angles and two pairs of consecutive interior angles are formed.
$\therefore A$ is true but $R$ is false.

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