Exercise 9.1

NCERT solutions for Class 9 Maths Areas of Parallelograms and Triangles 

NCERT Solutions for Class 9 Mathematics Areas of Parallelograms and Triangles

1. Which of the following figures lie on the same base and between the same parallels. In such a case, write the common base and the two parallels.

Ans. In figure (i): DPC and trap. ABCD are on the same base DC and between same parallel DC and AB.

In figure (iii): RTQ and parallelogram PQRS are on the same base QR and between same parallel QR and PS.

In figure (v): Parallelogram ABCD and parallelogram APQD are on the same base AD and between the same parallels AD and BQ.