Equilateral Triangle

Use our extensive free resources below to learn about Equilateral Triangle and download SQA past paper questions that are directly relevant to this topic.

This material is an extract from our National 5 Mathematics: Curriculum Breakdown course led by instructor Andrew Eadie. Enrol in the full course now and gain access to over 100 detailed topic breakdowns, 48 video tutorials (20 hours) and 39 quizzes spanning the entire curriculum.

 

What are Equilateral Triangles?

Trigonometry (the study of triangles) forms a huge component of the National 5 course, and it plays an equally important role in all levels of maths you can pursue beyond National 5.

One of the most fundamental geometric facts about triangles is:

 

The interior angles of any triangle always sum to \boldsymbol{180^\circ}. 

It is also important to understand the various types of triangles that can be constructed:

 

 

You will also be familiar with right-angled triangles. These can be either isosceles or irregular as these examples show:

 

SQA Past Paper Questions:

Equilateral Triangle

Click the links below to download SQA past paper questions that are directly relevant to Equilateral Triangle:

2015 P1 Q3
2016 P2 Q5
2017 P1 Q9
2019 P1 Q11

Learn About Equilateral Triangle with National5.com

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