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Worksheets

TRIANGLES

Total questions: 23

Worksheet time: 13mins

Name
Class
Date
1.

Which of the following is an equilateral triangle?

a)
b)
c)
d)
2.

Which of the following describes a scalene triangle?

a)

Any triangle with 3 congruent (or equal) sides

b)

Any triangle with no congruent (or equal) sides

c)

Any triangle with 2 congruent (or equal) sides

d)

Any triangle with 3 congruent (or equal) angles

3.

Any triangle that contains one angle that measures exactly 90 degrees is a _________ triangle.

a)

acute

b)

obtuse

c)

isosceles

d)

right

4.

An isosceles triangle is any triangle with...

a)

2 congruent (or equal) sides

b)

3 congruent (or equal) sides

c)

no congruent (or equal) sides

d)

3 congruent (or equal) angles

5.

Which of these triangles is made up of 3 angles that each measure less than 90 degrees?

a)

right triangle

b)

obtuse triangle

c)

scalene triangle

d)

acute triangle

6.

An obtuse triangle is any triangle that has one angle that measures ___________ 90 degrees.

a)

exactly

b)

less than

c)

greater than

d)

none of these is correct

7.

I am a triangle that has 3 congruent (or equal) sides. What type of triangle am I?

a)

right triangle

b)

scalene triangle

c)

obtuse triangle

d)

equilateral triangle

8.

What type of triangle is shown here?

a)

obtuse triangle

b)

right triangle

c)

acute triangle

d)

equilateral triangle

9.

Which type of triangle is shown here?

a)

obtuse triangle

b)

right triangle

c)

equilateral triangle

d)

acute triangle

10.

Which type of triangle is shown?

a)

isosceles triangle

b)

right triangle

c)

obtuse triangle

d)

scalene triangle

11.

Which type of triangle is shown here?

a)

right triangle

b)

scalene triangle

c)

equilateral triangle

d)

obtuse triangle

12.

Which type of triangle is shown here?

a)

obtuse triangle

b)

acute triangle

c)

equilateral triangle

d)

isosceles triangle

13.

Did you enjoy this assignment?

a)

Yes

b)

No

14.

What Type of Triangle is this?

a)

right triangle

b)

acute triangle

c)

obtuse triangle

15.

What type of triangle is shown?

a)

right triangle

b)

obtuse triangle

c)

acute triangle

16.

What type of triangle is shown?

a)

obtuse triangle

b)

Right triangle

c)

acute triangle

d)

Scalene

17.

What type of triangle is shown?

a)

obtuse triangle

b)

Right triangle

c)

acute triangle

18.

What type of triangle is shown?

a)

acute triangle

b)

right triangle

c)

obtuse triangle

19.

What type of triangle is shown?

Select all that apply

a)

obtuse triangle

b)

Right triangle

c)

acute triangle

20.

What type of triangle is this?

a)

obtuse triangle

b)

acute triangle

c)

right triangle

21.

Which type of triangle is pictured?

a)

acute triangle

b)

right triangle

c)

Obtuse Triangle

22.

A right triangle has ______.

a)

one right angle

b)

3 acute angles

c)

more than 1 obtuse angle

23.

An acute triangle needs ...

a)

3 acute angles

b)

1 obtuse angle

c)

a right angle