Free Printable Polygon and Circle Vocabulary

1.

Name this figure by the number of sides.

a)

Octagon

b)

Decagon

c)

Pentagon

d)

Quadrilateral

2.

An undecagon has how many sides?

a)

6

b)

8

c)

7

d)

11

3.

Name this figure by the number of sides.

a)

Hexagon

b)

Triangle

c)

Octagon

d)

Decagon

4.

Name the segment shown.

a)

Diagonal

b)

Diameter

c)

Radius

d)

Chord

5.

Is this a polygon?

a)

No, it has curves.

b)

Yes.

c)

No, it is open.

d)

Maybe, it depends on the length.

6.

What kind of triangle is this?

a)

Equilateral

b)

Equilangular

c)

Scalene

d)

Isosceles

7.

Name the piece from A to B.

a)

Arc

b)

Segment

c)

Chord

d)

Radius

8.

If a circle has a radius of 6, what is it's diameter?

a)

12

b)

6

c)

3

d)

18

9.

These are examples of what type of polygon?

a)

Trapezoids

b)

Quadrilaterals

c)

Pentagons

d)

Heptagons

10.

The prefix "deca" means ______.

a)

10

b)

5

c)

8

d)

4

11.

A = bh is the formula for the area of which polygon?

a)

Triangles

b)

Parallelograms

c)

Trapezoids

d)

Circles

12.

This is a formula for what polygons?

A\ =\frac{1}{2}\ h\ \left(b_1\ +\ b_2\right)

a)

Trapezoids

b)

Triangles

c)

Circles

d)

Ovals

13.

If we use $\pi$ = 3. What is the circumference?

Reminder: Formula

C\ =\ \pi\ \cdot\ d

a)

24 m

b)

48 m

c)

12m

d)

30

14.

When using formulas for Area, the base and the height must always be _________________.

a)

Parallel

b)

Intersecting

c)

Perpendicular

d)

Congruent

15.

What is the sum of all the INTERIOR angles of a TRIANGLE?

a)

360^o

b)

100^o

c)

180^o

d)

250^o

16.

Circumference is to Circle as _________ is to a Polygon.

a)

Perimeter

b)

Area

c)

Volume

d)

Vertex

17.

Name this shape.

a)

Scalene Triangle

b)

Equilangular Triangle

c)

Isosceles Triangle

d)

Equilateral Triangle

18.

Name the figure.

a)

Rectangle

b)

Pentagon

c)

Trapezoid

d)

Kite

19.

What is the formula to use to find the SUM of all of the INTERIOR angles of a polygon?

a)

$\left(n-2\right)\cdot\ 180$

b)

$bh$

c)

$\frac{1}{2}bh$

d)

No formula, it is always 360 $\degree$

20.

What is the formula to find the SUM of all of the EXTERIOR angles of a polygon?

a)

$\left(n-2\right)\cdot180$

b)

$bh$

c)

$\frac{1}{2}bh$

d)

There is no formula, it is always 360 $\degree$

Polygon and Circle Vocabulary

Total questions: 20

Worksheet time: 10mins

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