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Identify Different Triangles

In this worksheet, students will identify right-angled, isosceles, equilateral and scalene triangles.

'Identify Different Triangles' worksheet

Key stage:  KS 2

Year:  Year 4 Maths worksheets

Curriculum topic:   Geometry: Properties of Shapes

Curriculum subtopic:   Compare Geometric Shapes

Popular topics:   Geometry worksheets

Difficulty level:  

Worksheet Overview

There are four different types of triangle.


Right-Angled Triangle


A right-angled triangle has one right angle.




Equilateral Triangle


An equilateral triangle has three equal sides and three equal angles.




Isosceles Triangle


An isosceles triangle has two equal sides and two equal angles.




Scalene Triangle


A scalene triangle has three different sides and three different angles.


This activity is going to give us lots of practice at identifying different types of triangle.

You can look back at the introduction at any point by clicking on the red help button on the screen.


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