wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Polygons, Quadrilaterals, and Triangles

Total questions: 26

Worksheet time: 26mins

Name
Class
Date
1.

What type of polygon has 3 sides and 3 angles?

a)

triangle

b)

quadrilateral

c)

pentagon

2.

What type of polygon has 4 sides and 4 angles?

a)

octagon

b)

quadrilateral

c)

hexagon

3.

What type of polygon has 5 sides and 5 angles?

a)

pentagon

b)

decagon

c)

triangle

4.

What type of polygon has 6 sides and 6 angles?

a)

quadrilateral

b)

decagon

c)

hexagon

5.

What type of polygon has 8 sides and 8 angles?

a)

pentagon

b)

octagon

c)

hexagon

6.

What type of polygon has 10 sides and 10 angles?

a)

decagon

b)

triangle

c)

quadrilateral

7.

Lines that never touch are called...

a)

parallel

b)

intersecting

c)

perpendicular

8.

Lines that cross and form a right angle are called...

a)

parallel

b)

intersecting

c)

perpendicular

9.

Lines that cross are called...

a)

parallel

b)

intersecting

c)

perpendicular

10.

A big angle that measures more than 90 degrees is an...

a)

acute angle

b)

right angle

c)

obtuse angle

11.

A small angle that measures less than 90 degrees is an...

a)

acute angle

b)

right angle

c)

obtuse angle

12.

An angle that makes a perfect corner and measures exactly 90 degrees is a...

a)

acute angle

b)

right angle

c)

obtuse angle

13.

A quadrilateral is a shape that always has...

a)

4 sides and 4 angles

b)

unequal sides

c)

only right angles

14.

True or false: All quadrilaterals have the same characteristics, or look the EXACT same.

a)

True

b)

False

15.

A trapezoid is a quadrilateral that has...

a)

only one pair of parallel sides

b)

has all right angles

c)

has 2 sets of sides that are the same length

16.

What type of shape has 2 sets of parallel sides, 2 opposite pairs of sides that are the same length, and has all right angles?

a)

square

b)

rhombus

c)

rectangle

17.

Why do parallelograms not always get classified, or named, as rectangles?

a)

They might not have 2 pairs of parallel sides.

b)

It only has 3 angles in it.

c)

It might not have any right angles.

18.

What is NOT true about a square?

a)

Squares have only acute and obtuse angles.

b)

It has 2 sets of parallel sides.

c)

It has 4 sides that are the same length.

d)

Squares have 4 right angles.

19.

Why is a rhombus sometimes different from a square?

a)

It may not have right angles and may look slanted.

b)

It has different length sides.

c)

The number of sides are not the same.

20.

True or false: Triangles can be classified, or named, by their sides and by their angles.

a)

True

b)

False

21.

How can this triangle be classified, or named, based on its angles?

a)

acute triangle

b)

right triangle

c)

obtuse triangle

22.

How can this triangle be classified, or named, based on its angles?

a)

acute triangle

b)

right triangle

c)

obtuse triangle

23.

How can this triangle be classified, or named, based on its angles?

a)

acute triangle

b)

right triangle

c)

obtuse triangle

24.

What kind of triangle has 2 sides that are the same length?

a)

equilateral triangle

b)

isosceles triangle

c)

scalene triangle

25.

What type of triangle has all 3 sides that are the same length?

a)

equilateral triangle

b)

isosceles triangle

c)

scalene triangle

26.

What type of triangle has no sides that are the same length?

a)

equilateral triangle

b)

isosceles triangle

c)

scalene triangle