# Ch 34: 8th Grade Math: Circular Arcs & Measurement in Geometry

Have your eighth-grade student check out the short videos found in this chapter for help understanding how to measure a circular arc. At the end of the chapter, your child can take a test that will show how well they retained the provided information.

## 8th Grade Math: Circular Arcs & Measurement in Geometry - Chapter Summary

Your student will be able to cement what they have been learning in school using the under-10-minute videos found in this chapter. The videos cover topics surrounding circular arcs and measurement, like central and inscribed angles. Inscribed and circumscribed triangles are also covered, as well as arc length and regular polygons. Don't hesitate to have your child use end-of-lesson quizzes to further strengthen their comprehension.

## Chapter Lessons and Objectives

Lesson Objective
Circular Arcs and Circles: Definitions and Examples Students will learn the definition and description of a circle, and related terms like semicircle and locus of points.
Central and Inscribed Angles: Definitions and Examples Instructors provide definitions for central and inscribed angles.
Measure of an Arc: Process & Practice This lesson teaches how to measure an arc.
How to Find the Measure of an Inscribed Angle Students are provided with opportunities to measure an inscribed angle.
Tangent of a Circle: Definition & Theorems At the end of this lesson, students should understand the theories behind tangents and be able to compose a tangent of a circle.
Measurements of Angles Involving Tangents, Chords & Secants This lesson shows how to measure angles.
Measurements of Lengths Involving Tangents, Chords and Secants Instructors teach students how to measure lengths associated with tangents.
Inscribed and Circumscribed Figures: Definition & Construction Students apply newfound knowledge of inscribed and circumscribed figures to construct them.
Constructing Inscribed and Circumscribed Triangles With this lesson, students learn how to build inscribed and circumscribed triangles.
Regular Polygons: Definition & Parts Instructors explain what a regular polygon is and how to identify one.
Arc Length of a Sector: Definition and Area Students study what a circular sector is and how to find its area and arc length.

9 Lessons in Chapter 34: 8th Grade Math: Circular Arcs & Measurement in Geometry
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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