Free Printable Basic Polygons

1.

How many sides does a heptagon has?

a)

6

b)

7

c)

8

d)

9

2.

What is the name of this polygon?

a)

a pentagon

b)

a quadrilateral

c)

an octagon

d)

a triangle

3.

What is the name of a shape with 5 sides, 5 vertices?

a)

hexagon

b)

octagon

c)

pentagon

d)

triangle

4.

a)

acute triangle

b)

right triangle

c)

obtuse triangle

d)

isosceles triangle

5.

What type of triangle is this?

a)

equilateral triangle

b)

isosceles triangle

c)

scalene triangle

d)

none of the above

6.

When classifying a triangle by its sides, what type of triangle has no equal sides?

a)

equilateral triangle

b)

isosceles triangle

c)

scalene triangle

d)

none of the above

7.

In a triangle, how many total degrees are there?

a)

100%

b)

180 degrees

c)

it varies

d)

360 degrees

8.

Find the measure of the indicated angle.

a)

95

b)

85

c)

35

d)

45

9.

A triangle with all three angles measuring less than 90 degrees.

a)

Right Triangle

b)

Equilateral Triangle

c)

Acute Triangle

d)

Obtuse Triangle

10.

Find the value of x.

a)

156

b)

180

c)

45

d)

120

11.

Find the value of x.

a)

68

b)

35

c)

40

d)

105

12.

Find the value of x.

a)

65

b)

68

c)

90

d)

120

13.

In the given, ∠A = 64° , ∠ABC = 58°. If BO and CO are the bisectors of ∠ABC and ∠ACB respectively of ΔABC, find x° and y°

a)

x = 115, y = 60

b)

x = 160, y = 35

c)

x = 122, y = 29

d)

x= 180, y = 45

14.

Which shape is not a polygon?

a)

A

b)

B

c)

C

d)

D

15.

What is the formula of finding the number of diagonals in a polygon?

a)

$\frac{n\left(n-1\right)}{2}$

b)

$\frac{n\left(n-2\right)}{2}$

c)

$\frac{n\left(n-3\right)}{2}$

d)

$\frac{n\left(n-4\right)}{2}$

16.

Find the value of a.

a)

78

b)

63

c)

55

d)

60

17.

Find the value of x and y

a)

$x=48\degree,\ y=132\degree$

b)

$x=42\degree,\ y=138\degree$

c)

$x=132\degree,\ y=48\degree$

d)

$x=138\degree,\ y=42\degree$

18.

a)

$60\degree$

b)

$70\degree$

c)

$80\degree$

d)

$85\degree$

19.

What is the name of this quadrilateral?

a)

rhombus

b)

kite

c)

trapezium

d)

parallelogram

20.

What is the value of x?

a)

$60\degree$

b)

$70\degree$

c)

$80\degree$

d)

$90\degree$

Basic Polygons

Total questions: 20

Worksheet time: 9mins

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