Display Title
Definition--Circle Concepts--Circular Arc
Display Title
Circular Arc
Topic
Circles
Definition
A circular arc is a portion of the circumference of a circle.
Description
Circular arcs are segments of a circle's circumference, used extensively in design, architecture, and engineering to create curved structures and paths. The length of an arc is determined by the central angle and the circle's radius, calculated using the formula
L = rθ
where θ is in radians. Understanding circular arcs is crucial in math education as it introduces students to the concept of radians and angular measurement, which are foundational for trigonometry and calculus. Exploring circular arcs helps students develop spatial awareness and problem-solving skills, which are essential for advanced mathematical studies and practical applications.
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 | 2014 |
| Keywords | defnitions, geometry, circle |
