Princeton Review

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Definition--Triangle Concepts--Isosceles Triangle, Definition 2

Isosceles Triangle, Definition 2

Isosceles Triangle, Definition 2

Topic

Triangles

Definition

An isosceles triangle is a triangle with two sides of equal length and two equal angles opposite those sides.

Description

An isosceles triangle is a type of triangle that has two sides of equal length and two equal angles opposite those sides. This symmetry gives the isosceles triangle its unique properties and makes it significant in various geometric constructions.

This concept is essential in various real-world applications, such as in design and architecture, where symmetry and balance are important. For example, understanding the properties of isosceles triangles helps in creating aesthetically pleasing and structurally sound designs.

In math education, learning about isosceles triangles helps students understand the broader concepts of geometry and the properties of shapes. It also provides a foundation for more advanced topics, such as trigonometry and calculus. By mastering this concept, students can apply their knowledge to solve practical problems and develop a deeper understanding of geometric principles.

For a complete collection of terms related to functions and relations click on this link: Triangles Collection

Common Core Standards CCSS.MATH.CONTENT.4.G.A.1, CCSS.MATH.CONTENT.7.G.A.2, CCSS.MATH.CONTENT.4.G.A.2
Grade Range 4 - 8
Curriculum Nodes Geometry
    • Triangles
        • Definition of a Triangle
Copyright Year 2021
Keywords triangle, defnitions, glossary