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

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Question: 1

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

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A Figure is 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)

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Parallelograms Are Shown in Figure

(ii)

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

(iii)

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Given Figure Made by Some Geometry Shapes

(iv)

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This Figure is Parallelograms Find Value X, Y, Z

(v)

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