Display Title

Definition--Triangle Concepts--Acute Triangle

Acute Triangle

Acute Triangle

Topic

Triangles

Definition

An acute triangle is a triangle where all three angles are less than 90 degrees.

Description

An acute triangle is characterized by having all its interior angles less than 90 degrees. This type of triangle is common in various geometric shapes and structures, making it a fundamental concept in geometry.

Acute triangles are significant in real-world applications, such as in the design of roofs, bridges, and other structures where stability and aesthetic appeal are important. The properties of acute triangles, such as their angles and side lengths, are used to ensure that structures are both functional and visually pleasing.

In math education, understanding acute triangles helps students grasp the broader concept of triangle classification and the relationships between angles and side lengths. By studying acute triangles, students can develop a deeper understanding of geometric principles and their practical applications in various fields.

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 2013
Keywords triangle, defnitions, glossary