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What's on the worksheet
- Find the length of each arc exactly and to two decimal places:r = 6 cm, 30°r = 8 m, 270°d = 20 in, 72°r = 15 ft, 84°r = 7.5 cm, 144°
- Find the arc and angle of a car's path around a traffic circle.
- Find three arcs and list them from shortest to longest.
- Find the distance along the rim between neighboring Ferris wheel cars.
- Find how far a door handle travels and the angle for a given distance.
- Find the total length of a spiral of six quarter circles.
- Find how far a drum must turn to raise a bucket 3 m.
Teach it first
The free lesson teaches it with worked examples and practice problems.
Arc length: the lesson ›More Chapter 10 worksheets: Circles
- 10.1Chords, secants and tangents
- 10.2Arcs and central angles
- 10.3Arc length
- 10.4Sectors, segments and their areas
- 10.5The inscribed angle theorem
- 10.6Inscribed polygons and cyclic quadrilaterals
- 10.7Proving the inscribed angle theorem
- 10.8Chord theorems
- 10.9Tangent properties
- 10.10Proving a tangent is perpendicular to the radius
- 10.11Angles made by chords, secants and tangents
- 10.12Segment lengths in circles
- 10.13Proving the power of a point relationships
- 10.14Regular polygons and their circles
- 10.15Equation of a circle
- 10.16Finding the center and radius