Areas of Parallelograms and Triangles - Solutions

 CBSE Class 9 Mathematics

NCERT Solutions

CHAPTER 9

Areas of Parallelograms and Triangles(Ex. 9.1)

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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): Triangle DPC and trap. ABCD are on the same base DC and between same parallel DC and AB.

In figure (iii): triangle 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.