For the quadrilateral PQRS, which of the following option is incorrect?
∠Q and ∠R are adjacent angles.
∠S and ∠P are adjacent angles
∠P and ∠Q are adjacent angles
∠Q and ∠S are adjacent angles.
∠Q and ∠S are opposite angles and not adjacent angles.
So option D is correct answer.
Question 79(iii)
In the given figure P, Q and R are collinear points and TQ⊥ PR. Name four pairs of adjacent angles.