NCERT Solutions Class 9 Mathematics Areas of Parallelograms and Triangles Exercise 9.1

Answer :

(i) Trapezium ABCD and ΔPDC lie on the same DC and between the same parallel lines AB and

CD.

(ii) Parallelogram PQRS and trapezium SMNR lie on the same base SR but not between the

same parallel lines.

(iii) Parallelogram PQRS and ΔRTQ lie on the same base QR and between parallel lines QR and

PS.

(iv) Parallelogram ABCD and ΔPQR do not lie on the same base but between the same parallel

lines BC and AD.

(v) Quadrilateral ABQD and trapezium APCD lie on the same base AD and between the same

parallel lines AD and BQ.

(vi) Parallelogram PQRS and parallelogram ABCD do not lie on the same SR but between the

same parallel lines SR and PQ.