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Common Core · High School Geometry · Circles

Standard G.C.B.5

Free lessons and printable worksheets aligned to Common Core math standard G.C.B.5.

4 lessons4 worksheets

Lessons for G.C.B.5

Arc lengthTaking the fraction of the full turn an arc covers and applying it to the circumference.Lesson
Arc length and sector area in radiansFinding the distance along a circle by multiplying the radius by the angle in radians.Lesson
Sectors, segments and their areasTaking that same fraction of the full turn and applying it to the area of the whole circle.Lesson
Radian measureA radian is the angle whose arc equals the radius, so radian measure is arc length divided by radius.Lesson

Printable Worksheets

Arc length worksheet (PDF)Printable worksheet with answer keyPreview
Arc length and sector area in radians worksheet (PDF)Printable worksheet with answer keyPreview
Sectors, segments and their areas worksheet (PDF)Printable worksheet with answer keyPreview
Radian measure worksheet (PDF)Printable worksheet with answer keyPreview