Examples, solutions, videos, and worksheets to help Grade 6 students learn about central angles of circles.
Parts of a Circle and Central Angles of a Circle
This geometry video math lesson defines circle, center of a circle, radius, congruent circles, diameters, and central angles.
The example models how to find the measures of the angles of a pie chart. The percentage of each section is known. The angle measures can be found by using the basic percent formula Base times the rate equals the part.
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.