Free Printable Types of Triangles

Worksheets

Types of Triangles

Total questions: 17

Worksheet time: 16mins

Name

Class

Date

Right

Scalene

Isosceles

Equilateral

What type of triangle is shown?

Isosceles

Right

Equilateral

Scalene

What type of triangle is shown?

Isosceles

Right

Equilateral

Scalene

What type of triangle is shown?

Isosceles

Right-angled

Equilateral

Scalene

What type of triangle is shown?

Isosceles

Right

Equilateral

Scalene

In a triangle, how many total degrees are there?

100%

180 degrees

it varies

360 degrees

.
.
.
.
What is the name of this kind of triangle?

Right

Isosceles

Scalene

Equilateral

What Type of Triangle is this?

Equilateral triangle

Obtuse Triangle

Acute Triangle

What Type of Triangle is this?

Equilateral triangle

Obtuse Triangle

Acute Triangle

10.

What type of triangle is shown?

Isosceles

Right-angled

Equilateral

Scalene

11.

How many acute angles must an acute triangle have?

12.

Find the measure of each angle indicated.

40°

33°

30°

29°

13.

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

45°

90°

180°

360°

14.

What type of triangle is this...

Equilateral

Scalene

Isosceles

Right-Angled Triangle

15.

Work out the value of the missing angle marked a...

90^o

45^o

60^o

63^o

16.

Work out the size of the missing angle

125

305

17.

Work out the size of the missing angle

202

158

Reset

Types of Triangles

Total questions: 17

Worksheet time: 16mins

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