Central Angles of Circles

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.

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