Summary of area of Parallelograms and Triangles | maths class 9th | Chapter 9

Area Of Triangle|Area Of Parallelogram|Questions

Area of parallelogram ABCD (Fig. 9.16) is not equal to

Ratio of area of AMNO to the area of parallelogram MNOP in the same figure 9.17 is

Find the area of a parallelogram shaped shaded region of Fig. 9.13. Also, find the area of each triangle. What is the ratio of area of shaded portion to the remaining area of rectangle?

In Fig. 9.35, find the area of parallelogram ABCD if the area of shaded triangle is 9 cm^2 .

A triangle and a parallelogram have the same base and same area. If the sides of the triangle are 9cm, 12cm, 15cm and the parallelogram stands on the base 9cm, find the height of the parallelogram.

Two adjacent sides of a parallelogram are 12 cm and 9 cm and one of the angle is 30^@ . Find the area of parallelogram.

Discussion OF Ex.-9.2||Theorem:-9.2. Area OF Two triangle between same parallel line and having same base are equal. 9.3.|| Area OF triangle is 1/2 area OF parallelogram between same parallel line and having same base

Class 10 Maths | Chapter 3 | Pair of Linear Equations in Two Variables | Important Questions | Quick Revision

Area of triangle MNO of Fig. 9.17 is