Triangle and its properties

Progress
Types of triangles review
Angle sum property of a triangle
Two special triangles: equilateral and isosceles
Sum of lengths of two sides of a triangle
Right angled triangles and Pythagoras property
Pythagorean theorem proofs
Unit test
10 questions

Unlock your personalized study plan

Take a test to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.
Test your understanding of Triangle and its properties with these 10 questions.
About this unit
A triangle is a simple closed curve made of three line segments. It has three vertices, three sides and three angles.