Ch 30: Circular Arcs, Circles & Angles: Help and Review

The Circular Arcs, Circles & Angles chapter of this High School Trigonometry Help and Review course is the simplest way to master circle geometry. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of circular arcs, circles and angles.

Who's it for?

Anyone who needs help learning or mastering high school trigonometry material will benefit from taking this course. There is no faster or easier way to learn high school trigonometry. Among those who would benefit are:

• Students who have fallen behind in understanding how to find the measures of angles, arcs, tangents and secants created by inscribed and circumscribed figures
• Students who struggle with learning disabilities or learning differences, including autism and ADHD
• Students who prefer multiple ways of learning math (visual or auditory)
• Students who have missed class time and need to catch up
• Students who need an efficient way to learn about circular arcs, circles and angles
• Students who struggle to understand their teachers
• Students who attend schools without extra math learning resources

How it works:

• Find videos in our course that cover what you need to learn or review.
• Press play and watch the video lesson.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Verify you're ready by completing the Circular Arcs, Circles & Angles chapter exam.

Why it works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the Circular Arcs, Circles & Angles chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any circular arcs, circles and angles question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

Students will review:

In this chapter, you'll learn the answer to questions including:

• How do I calculate the area and circumference of a circle?
• What are inscribed angles, radii and chords?
• What are inscribed and circumscribed figures?
• How do I execute proofs for inscribed quadrilaterals and triangles?
• What are circle tangents and sectors?
• How can I use the equation of a circle?
• What are the parts of regular polygons?

14 Lessons in Chapter 30: Circular Arcs, Circles & Angles: Help and Review
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
More Exams
There are even more practice exams available in Circular Arcs, Circles & Angles: Help and Review.

Earning College Credit

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