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 out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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