edcom-728x90

IXL Ad

Display Title

Definition--Circle Concepts--Tangent Line

Tangent Line

Tangent Line Image

Topic

Circles

Definition

A tangent line is a straight line that touches a circle at exactly one point.

Description

Tangent lines are fundamental in geometry, representing lines that intersect a circle at a single point. These lines are used in various applications, such as in navigation and design, where precise measurements of angles and distances are essential. In mathematics, tangent lines are explored in the context of circle theorems, providing insights into the properties of lines and circles. In education, understanding tangent lines helps students develop geometric reasoning and problem-solving skills, which are essential for advanced studies in geometry and trigonometry.

For a complete collection of terms related to Circles click on this link: Circles Collection.

Common Core Standards CCSS.MATH.CONTENT.HSG.C.A.2, CCSS.MATH.CONTENT.HSG.C.A.1, CCSS.MATH.CONTENT.HSG.C.A.3, CCSS.MATH.CONTENT.HSG.C.A.4, CCSS.MATH.CONTENT.4.MD.C.5.A, CCSS.MATH.CONTENT.7.G.B.4
Grade Range 4 - 8
Curriculum Nodes Geometry
    • Circles
        • Definition of a Circle
Copyright Year 2020
Keywords defnitions, geometry, circle, tangent to a circle