Worksheets — Set 19
Geometry · Circles
Print and write your answers. Use diagrams to show thinking.
Warm-up
1. Central angle 360°. Arc measure? ___ 2. Inscribed angle intercepting arc 280°. Measure? ___ 3. Arc length: radius 26, central angle 90°. ___
_See printable PDF for diagram._
Written practice
1. Central angle 345°. Arc measure? ___ 2. Inscribed angle intercepting arc 270°. Measure? ___ 3. Arc length: radius 25, central angle 90°. ___ 4. Chord distance from center: radius 24, chord length 27. Distance? ___ 5. Tangent radius relationship: angle measure? ___ 6. Label a diagram with arc and angle measures. 7. Central angle 390°. Arc measure? ___ 8. Inscribed angle intercepting arc 300°. Measure? ___
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More written practice
1. Arc length: radius 28, central angle 90°. ___ 2. Chord distance from center: radius 27, chord length 30. Distance? ___ 3. Central angle 435°. Arc measure? ___ 4. Inscribed angle intercepting arc 330°. Measure? ___ 5. Arc length: radius 31, central angle 90°. ___ 6. Chord distance from center: radius 30, chord length 33. Distance? ___
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Patterns and rules
1. Central angle 600°. Arc measure? ___ 2. Inscribed angle intercepting arc 440°. Measure? ___ 3. Arc length: radius 42, central angle 90°. ___
_See printable PDF for diagram._
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Stretch
1. Central angle 720°. Arc measure? ___ 2. Inscribed angle intercepting arc 520°. Measure? ___
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Parent tip: Mark central and inscribed angles on diagrams