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Sahay Sir > Question Answers > NCERT Class 8 > Maths > Chapter 3 - Understanding Quadrilaterals > 165. In a quadrilateral PQRS, ∠P = 50°, ∠Q = 50°, ∠R = 60°. Find ∠S. Is this quadrilateral convex or concave?

165. In a quadrilateral PQRS, ∠P = 50°, ∠Q = 50°, ∠R = 60°. Find ∠S. Is this quadrilateral convex or concave?

∠P = 50° ∠Q = 50° ∠R = 60°. Find ∠S. Is this quadrilateral convex or concave? 165. In a quadrilateral PQRS