Class 8 Practice – Level 1 – Understanding Quadrilaterals

Total questions: 40

Which of the following is a quadrilateral?

Topic: Angle Measures in Quadrilaterals

Triangle

Pentagon

Hexagon

Parallelogram

None

What type of polygon has 5 sides?

Topic: Types of Polygons

Pentagon

Hexagon

Quadrilateral

Octagon

None

What is the classification of a polygon with 10 sides?

Topic: Types of Polygons

Heptagon

Decagon

Nonagon

Octagon

None

What is the sum of the interior angles of a hexagon?

Topic: Angles in Polygons

$540^\circ$

$720^\circ$

$1080^\circ$

$360^\circ$

None

In a regular pentagon, each interior angle is:

Topic: Angles in Polygons

$120^\circ$

$90^\circ$

$108^\circ$

$72^\circ$

None

If one exterior angle of a regular polygon is $30^\circ$, how many sides does the polygon have?

Topic: Angles in Polygons

None

Which of the following quadrilaterals has opposite sides that are both parallel and equal in length?

Topic: Types of Quadrilaterals

Kite

Rectangle

Trapezium

Quadrilateral

None

A trapezium is defined as a quadrilateral with:

Topic: Types of Quadrilaterals

Two pairs of parallel sides

Exactly one pair of parallel sides

Four equal sides

All right angles

None

Which quadrilateral has all four sides equal and opposite angles equal?

Topic: Types of Quadrilaterals

Rectangle

Square

Rhombus

Trapezium

None

10.

In a parallelogram, opposite angles are:

Topic: Properties of Parallelograms

Complementary

Supplementary

Unequal

Equal

None

11.

The diagonals of a parallelogram:

Topic: Properties of Parallelograms

Are always equal

Always bisect each other

Are perpendicular

Never intersect

None

12.

In a parallelogram, the sum of any two adjacent angles is:

Topic: Properties of Parallelograms

$90^\circ$

$180^\circ$

$270^\circ$

$360^\circ$

None

13.

A square is a type of:

Topic: Special Quadrilaterals

Rectangle and rhombus

Rhombus and trapezium

Kite and trapezium

Parallelogram and pentagon

None

14.

Which quadrilateral has diagonals that are equal and bisect each other at right angles?

Topic: Special Quadrilaterals

Rectangle

Square

Rhombus

Parallelogram

None

15.

Which quadrilateral has diagonals that are not equal but bisect each other at right angles?

Topic: Special Quadrilaterals

Rectangle

Square

Rhombus

Trapezium

None

16.

In a rectangle, the diagonals:

Topic: Diagonals of Quadrilaterals

Are perpendicular

Are equal in length

Bisect each other at right angles

Are unequal

None

17.

A trapezium has diagonals that:

Topic: Diagonals of Quadrilaterals

Are equal

Are perpendicular

Do not bisect each other

Are parallel

None

18.

Which quadrilateral has diagonals that are equal but do not bisect each other at right angles?

Topic: Diagonals of Quadrilaterals

Parallelogram

Rectangle

Rhombus

Trapezium

None

19.

What is the sum of the interior angles of a quadrilateral?

Topic: Angle Measures in Quadrilaterals

$180^\circ$

$270^\circ$

$360^\circ$

$540^\circ$

None

20.

If three angles of a quadrilateral are $90^\circ$, $80^\circ$, and $100^\circ$, what is the measure of the fourth angle?

Topic: Angle Measures in Quadrilaterals

$90^\circ$

$80^\circ$

$100^\circ$

$110^\circ$

None

21.

The measure of each exterior angle of a regular hexagon is:

Topic: Angles in Polygons

$72^\circ$

$90^\circ$

$60^\circ$

$120^\circ$

None

22.

What is the measure of each interior angle of a regular octagon?

Topic: Angles in Polygons

$135^\circ$

$120^\circ$

$108^\circ$

$140^\circ$

None

23.

If a polygon has an exterior angle of $20^\circ$, the polygon has how many sides?

Topic: Angles in Polygons

None

24.

Which quadrilateral has only one pair of parallel sides?

Topic: Angle Measures in Quadrilaterals

Rectangle

Rhombus

Parallelogram

Trapezium

None

25.

In which quadrilateral are all sides equal, and diagonals are perpendicular but not equal?

Topic: Types of Quadrilaterals

Rectangle

Square

Rhombus

Parallelogram

None

26.

What is the most specific classification for a quadrilateral with all right angles and equal sides?

Topic: Types of Quadrilaterals

Parallelogram

Rectangle

Square

Rhombus

None

27.

In a parallelogram, which statement is true about the opposite angles?

Topic: Properties of Parallelograms

They are supplementary.

They are equal.

They are complementary.

They are unequal.

None

28.

If one angle of a parallelogram is $70^\circ$, what is the measure of its adjacent angle?

Topic: Properties of Parallelograms

$110^\circ$

$90^\circ$

$70^\circ$

$120^\circ$

None

29.

In a parallelogram, the sum of any two adjacent angles is always:

Topic: Properties of Parallelograms

$90^\circ$

$180^\circ$

$270^\circ$

$360^\circ$

None

30.

Which of the following quadrilaterals has four equal sides and four right angles?

Topic: Special Quadrilaterals

Rectangle

Rhombus

Parallelogram

Square

None

31.

A kite has two pairs of:

Topic: Special Quadrilaterals

Adjacent sides equal

Opposite sides equal

Parallel sides

Right angles

None

32.

In which quadrilateral are the diagonals equal but do not necessarily bisect each other at right angles?

Topic: Special Quadrilaterals

Rhombus

Rectangle

Parallelogram

Trapezium

None

33.

Which quadrilateral has diagonals that are perpendicular but not equal?

Topic: Diagonals of Quadrilaterals

Square

Rectangle

Rhombus

Parallelogram

None

34.

If the diagonals of a quadrilateral bisect each other at right angles and are equal, the quadrilateral is a:

Topic: Diagonals of Quadrilaterals

Rectangle

Square

Rhombus

Trapezium

None

35.

Which quadrilateral has diagonals that are equal and bisect each other, but do not intersect at right angles?

Topic: Diagonals of Quadrilaterals

Rectangle

Rhombus

Parallelogram

Kite

None

36.

The sum of the four angles in any quadrilateral is always:

Topic: Angle Measures in Quadrilaterals

$90^\circ$

$180^\circ$

$270^\circ$

$360^\circ$

None

37.

In a parallelogram, one angle is $120^\circ$. What is the measure of its opposite angle?

Topic: Angle Measures in Quadrilaterals

$60^\circ$

$120^\circ$

$90^\circ$

$180^\circ$

None

38.

If the three angles of a quadrilateral are $100^\circ$, $85^\circ$, and $75^\circ$, what is the measure of the fourth angle?

Topic: Angle Measures in Quadrilaterals

$90^\circ$

$100^\circ$

$110^\circ$

$85^\circ$

None

39.

What is the sum of the opposite angles in a cyclic quadrilateral?

Topic: Angle Measures in Quadrilaterals

$180^\circ$

$270^\circ$

$360^\circ$

$90^\circ$

None

40.

If the three angles of a quadrilateral are $90^\circ$, $95^\circ$, and $85^\circ$, what is the measure of the fourth angle?

Topic: Angle Measures in Quadrilaterals

$80^\circ$

$90^\circ$

$100^\circ$

$85^\circ$

None

1 out of 40

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Class 8 Practice – Level 1 – Understanding Quadrilaterals

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