Question 1 - Mid point theorem - Chapter 8 Class 9 Quadrilaterals

Last updated at August 11, 2026 by

Ex 8.2, 6 - Show that the line segments joining mid-points - Ex 8.2

Ex 8.2, 6 - Chapter 8 Class 9 Quadrilaterals - Part 2
Ex 8.2, 6 - Chapter 8 Class 9 Quadrilaterals - Part 3

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Transcript

Ex 8.2, 6 Show that the line segments joining the mid-points of the opposite sides of a quadrilateral bisect each other. Given: Let ABCD is a quadrilateral P, Q, R and S are mid-points of the sides AB, BC, CD and DA respectively To prove: PR & SQ bisect each other i.e. OP = OR & OQ = OS Construction: Join A & C Proof: PR & SQ are diagonals of parallelogram PQRS So, OP = OR & OQ = OS Hence proved

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