NCERT Class 8 Mathematics Solutions: Chapter 3 –Understanding Quadrilaterals Exercise 3.3 Part 1

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Given this figure a parallelogram ABCD on mid point O

A Parallelogram ABCD on Mid Point O.

Given this figure a parallelogram ABCD on mid point O

Question: 1

Given a parallelogram ABCD. Complete each statement along with the definition or property used.

Image

A Figure is Parallelogram ABCD.

Given this figure parallelogram ABCD.

(i) AD = _____________

(ii)

(iii)

(iv)

Answer:

(i)

[ Opposite sides of a parallelogram are equal]

(ii)

[ Opposite angles of a parallelogram are equal]

(iii)

[ Diagonal of a parallelogram bisect each other are equal]

(iv)

[ Adjacent angles in a parallelogram are supplementary]

Question: 2 Consider the following parallelograms. Find the values of the unknowns x, y, z.

(i)

Image:

Parallelograms Are Shown in Figure

Given, this figure is parallelograms with rectangle shape find values of angles

(ii)

Image:

In Given Parallelograms Find the Value of X, Y and Z.

Given this figure with value of some angles

(iii)

Image:

Given Figure Made by Some Geometry Shapes

Given, this figure is parallelograms find the angle x and y.

(iv)

Image:

This Figure is Parallelograms Find Value X, Y, Z.

Given, this figure is parallelograms find value x, y, z.

(v)

Image:

Find the Value of X, Y and Z in Given Figure

Given this figure is parallelograms find the value of angle x, y and z