2D Shapes: Interactive Quizzes and Learning Resources

Question 1

Which of the following properties do triangles NOT possess?

Accepted Answer

Four vertices

Answer

Three straight sides

Answer

Three angles

Answer

An interior angle sum of 180 degrees

Question 2

Classify the quadrilateral that has four congruent sides and four right angles.

Accepted Answer

Square

Answer

Parallelogram

Answer

Trapezoid

Answer

Rectangle

Question 3

Determine the area of a circle with a radius of 5 cm.

Accepted Answer

25π cm²

Answer

50π cm²

Answer

75π cm²

Answer

100π cm²

Question 4

Which of the mentioned characteristics is unique to similar triangles?

Accepted Answer

Identical ratios of corresponding side lengths

Answer

Identical angles

Answer

Identical side lengths

Answer

Identical areas

Question 5

Identify the three-dimensional shape characterized by its two parallel circular faces.

Accepted Answer

Cylinder

Answer

Prism

Answer

Cone

Answer

Sphere

Question 6

Determine the circumference of a circle with a diameter of 14 cm.

Accepted Answer

28π cm

Answer

7π cm

Answer

14π cm

Answer

49π cm

Question 7

Which shape is a type of quadrilateral?

Accepted Answer

Square

Answer

Triangle

Answer

Circle

Answer

Pentagon

Question 8

Calculate the circumference of a circle with a radius of 4 cm.

Accepted Answer

8π cm

Answer

4π cm

Answer

16π cm

Answer

25π cm

Question 9

Which of the following describes congruent shapes?

Accepted Answer

Shapes with the same shape and size

Answer

Shapes with the same size but not the same shape

Answer

Shapes with the same shape but not the same size

Answer

Shapes with neither the same shape nor size

Question 10

Which example illustrates tessellation?

Accepted Answer

Tiling a floor with tiles

Answer

Creating a quilt with different shapes

Answer

Drawing a picture on a piece of paper

Answer

Building a model with blocks

Question 11

Which property of a circle ensures that all points on its circumference are equidistant from the centre?

Accepted Answer

The radius is constant.

Answer

The diameter is twice the radius.

Answer

The circumference is directly proportional to the radius.

Answer

The area is proportional to the square of the radius.

Question 12

Which of the following quadrilaterals has diagonals that bisect each other but are not perpendicular?

Accepted Answer

Kite

Answer

Rectangle

Answer

Rhombus

Answer

Square

Question 13

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

Accepted Answer

540°

Answer

180°

Answer

360°

Answer

720°

Question 14

Which shape is concave?

Accepted Answer

A crescent

Answer

A circle

Answer

A rectangle

Answer

A square

Question 15

Which of the following is a distinguishing feature of a rhombus?

Accepted Answer

Equal sides

Answer

Opposite sides parallel

Answer

Opposite angles equal

Answer

Right angles

Question 16

Calculate the area of a triangle with a base of 8cm and a height of 6cm?

Accepted Answer

24cm²

Answer

12cm²

Answer

32cm²

Answer

48cm²

Question 17

Which shape has all of its sides and angles equal?

Accepted Answer

Equilateral triangle

Answer

Isosceles triangle

Answer

Scalene triangle

Answer

Right triangle

Question 18

The sum of the interior angles of any pentagon is:

Accepted Answer

540°

Answer

180°

Answer

360°

Answer

720°

Question 19

Which of the following is a characteristic of a circle?

Accepted Answer

All points are equidistant from the center

Answer

Has only one axis of symmetry

Answer

Has two axes of symmetry

Answer

Has three axes of symmetry

Question 20

What term describes a quadrilateral with two pairs of parallel sides?

Accepted Answer

Parallelogram

Answer

Rhombus

Answer

Square

Answer

Rectangle

Question 21

Determine the circumference of a circle with a radius of 7 cm:

Accepted Answer

21π cm

Answer

14π cm

Answer

42π cm

Answer

49π cm

Question 22

Find the sum of the interior angles of a quadrilateral:

Accepted Answer

360 degrees

Answer

180 degrees

Answer

270 degrees

Answer

540 degrees

Question 23

Which of the following shapes is classified as a concave polygon?

Accepted Answer

Pentagon with an inward curve

Answer

Triangle

Answer

Square

Answer

Regular hexagon

Question 24

Determine the perimeter of a rectangle with a length of 5 cm and a width of 3 cm:

Accepted Answer

16 cm

Answer

8 cm

Answer

10 cm

Answer

30 cm

Question 25

After rotating a square 180 degrees around its center, which transformation maps the square back onto itself?

Accepted Answer

Rotation

Answer

Reflection

Answer

Translation

Answer

Dilation

Question 26

Which shape does NOT belong to the category of quadrilaterals?

Accepted Answer

Triangle

Answer

Square

Answer

Rectangle

Answer

Parallelogram

Question 27

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

Accepted Answer

180 degrees

Answer

90 degrees

Answer

270 degrees

Answer

360 degrees

Question 28

Which property describes a circle?

Accepted Answer

Every point on the circle is equidistant from the center.

Answer

The circle has four right angles.

Answer

The circle has parallel sides.

Answer

The circle has three sides.

Question 29

Which formula calculates the area of a circle?

Accepted Answer

A = πr²

Answer

A = πr

Answer

A = 2πr

Answer

A = 2πr²

Question 30

A regular hexagon has how many sides?

Accepted Answer

6

Answer

4

Answer

5

Answer

8

Question 31

What is the name of the line segment that connects the center of a circle to a point on the circle?

Accepted Answer

Radius

Answer

Diameter

Answer

Chord

Answer

Tangent

Question 32

Which shape has the most sides?

Accepted Answer

Hexagon

Answer

Triangle

Answer

Quadrilateral

Answer

Pentagon

Question 33

What is the famous theorem used to find the length of the missing side of a right-angled triangle?

Accepted Answer

Pythagorean theorem

Answer

Sine theorem

Answer

Cosine theorem

Answer

Tangent theorem

Question 34

Which of the following is NOT a defining feature of a quadrilateral?

Accepted Answer

Two pairs of opposite parallel sides

Answer

Four sides

Answer

Four angles

Answer

Four vertices

Question 35

A triangle with two equal sides is called a/an:

Accepted Answer

Isosceles triangle

Answer

Equilateral triangle

Answer

Scalene triangle

Answer

Right-angled triangle

Question 36

What is the area of a circle with a radius of 3 cm?

Accepted Answer

9π cm²

Answer

18π cm²

Answer

27π cm²

Answer

36π cm²

Question 37

Which of the following shapes has rotational symmetry but no line symmetry?

Accepted Answer

Circle

Answer

Square

Answer

Triangle

Answer

Rectangle

Question 38

The perimeter of a rectangle is 20 cm and its length is 8 cm. What is its width?

Accepted Answer

6 cm

Answer

4 cm

Answer

8 cm

Answer

10 cm

Question 39

A regular pentagon has how many sides?

Accepted Answer

5

Answer

4

Answer

6

Answer

8

Question 40

What is the measure of one interior angle of a regular hexagon?

Accepted Answer

120°

Answer

60°

Answer

90°

Answer

150°

Question 41

A shape is said to be congruent to itself if it has undergone:

Accepted Answer

Any transformation

Answer

Translation only

Answer

Rotation only

Answer

Reflection only

Question 42

A triangle with two equal sides is called an:

Accepted Answer

Isosceles triangle

Answer

Equilateral triangle

Answer

Scalene triangle

Answer

Right triangle

Question 43

Which shape has rotational symmetry of order 4?

Accepted Answer

Square

Answer

Rectangle

Answer

Rhombus

Answer

Parallelogram

Question 44

The Pythagorean theorem can be used to find the length of the:

Accepted Answer

Unknown side of a right triangle

Answer

Diameter of a circle

Answer

Perimeter of a square

Answer

Area of a triangle

Question 45

How many lines of symmetry does a regular hexagon have?

Accepted Answer

6

Answer

3

Answer

9

Answer

12

Question 46

What is the name of a quadrilateral with four equal sides and two pairs of parallel sides?

Accepted Answer

Rhombus

Answer

Parallelogram

Answer

Trapezoid

Answer

Kite

Question 47

Which of the following is a property of a circle?

Accepted Answer

All points equidistant from the center

Answer

Opposite angles are congruent

Answer

Diagonals bisect each other

Answer

Has two pairs of parallel sides

Question 48

How many degrees are there in a straight angle?

Accepted Answer

180°

Answer

90°

Answer

270°

Answer

360°

Question 49

Which of the following shapes has no rotational symmetry?

Accepted Answer

Asymmetrical Kite

Answer

Circle

Answer

Square

Answer

Equilateral triangle

Question 50

Which of the following is a theorem that relates the angles of a triangle?

Accepted Answer

Angle sum theorem

Answer

Pythagorean theorem

Answer

Triangle inequality theorem

Answer

Tangent theorem